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23201310001 = 192206755337
BaseRepresentation
bin10101100110111001…
…111110010100110001
32012212221100122222211
4111212321332110301
5340004013410001
614354124332121
71450643611132
oct254671762461
965787318884
1023201310001
119926597671
1245b60a4041
1322599b47cc
1411a1531c89
1590bd27351
hex566e7e531

23201310001 has 8 divisors (see below), whose sum is σ = 24423979680. Its totient is φ = 21978795168.

The previous prime is 23201309993. The next prime is 23201310049. The reversal of 23201310001 is 10001310232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23201310001 - 23 = 23201309993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23201310071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391605 + ... + 446941.

It is an arithmetic number, because the mean of its divisors is an integer number (3052997460).

Almost surely, 223201310001 is an apocalyptic number.

It is an amenable number.

23201310001 is a deficient number, since it is larger than the sum of its proper divisors (1222669679).

23201310001 is a wasteful number, since it uses less digits than its factorization.

23201310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77423.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23201310001 its reverse (10001310232), we get a palindrome (33202620233).

The spelling of 23201310001 in words is "twenty-three billion, two hundred one million, three hundred ten thousand, one".

Divisors: 1 19 22067 55337 419273 1051403 1221121579 23201310001