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23221130030213 = 103225447864371
BaseRepresentation
bin1010100011110100101110…
…01101001110110010000101
310001012220210110220012212212
411101322113031032302011
511020423333241431323
6121215350113353205
74614446151355433
oct521722715166205
9101186713805785
1023221130030213
11744303158a3a5
1227304b1568805
13cc598797405b
145a3ca1635d53
152a407cad3b78
hex151e9734ec85

23221130030213 has 4 divisors (see below), whose sum is σ = 23446577894688. Its totient is φ = 22995682165740.

The previous prime is 23221130030209. The next prime is 23221130030221. The reversal of 23221130030213 is 31203003112232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23221130030213 - 22 = 23221130030209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221130030233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112723932083 + ... + 112723932288.

It is an arithmetic number, because the mean of its divisors is an integer number (5861644473672).

Almost surely, 223221130030213 is an apocalyptic number.

It is an amenable number.

23221130030213 is a deficient number, since it is larger than the sum of its proper divisors (225447864475).

23221130030213 is a wasteful number, since it uses less digits than its factorization.

23221130030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225447864474.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23221130030213 its reverse (31203003112232), we get a palindrome (54424133142445).

The spelling of 23221130030213 in words is "twenty-three trillion, two hundred twenty-one billion, one hundred thirty million, thirty thousand, two hundred thirteen".

Divisors: 1 103 225447864371 23221130030213