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23130203310001 = 1973719172113477
BaseRepresentation
bin1010100001001011010111…
…00011010100011110110001
310000220020002122020020121201
411100211223203110132301
511012431124021410001
6121105511350251201
74605050000114614
oct520455343243661
9100806078206551
1023130203310001
117408511846737
122716956356b01
13cba226b61228
1459d71762417b
152a1a0a1ed501
hex15096b8d47b1

23130203310001 has 32 divisors (see below), whose sum is σ = 24731634009600. Its totient is φ = 21568447964160.

The previous prime is 23130203309989. The next prime is 23130203310007. The reversal of 23130203310001 is 10001330203132.

It is a cyclic number.

It is not a de Polignac number, because 23130203310001 - 213 = 23130203301809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130203310007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1716265675 + ... + 1716279151.

It is an arithmetic number, because the mean of its divisors is an integer number (772863562800).

Almost surely, 223130203310001 is an apocalyptic number.

It is an amenable number.

23130203310001 is a deficient number, since it is larger than the sum of its proper divisors (1601430699599).

23130203310001 is a wasteful number, since it uses less digits than its factorization.

23130203310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16009.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23130203310001 its reverse (10001330203132), we get a palindrome (33131533513133).

The spelling of 23130203310001 in words is "twenty-three trillion, one hundred thirty billion, two hundred three million, three hundred ten thousand, one".

Divisors: 1 19 73 719 1387 1721 13477 13661 32699 52487 125633 256063 983821 997253 1237399 2387027 9689963 18692599 23193917 23510581 90330127 184109297 440684423 707367299 1693155941 1716272413 13439978681 16676426323 32169962879 316852100137 1217379121579 23130203310001