23301031230155 has 96 divisors (see below), whose sum is σ = 35184746592000. Its totient is φ = 14718951459072.

The previous prime is 23301031230107. The next prime is 23301031230157. The reversal of 23301031230155 is 55103213010332.

It is a happy number.

It is not a de Polignac number, because 23301031230155 - 2¹⁴ = 23301031213771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23301031230157) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 292587452 + ... + 292667078.

It is an arithmetic number, because the mean of its divisors is an integer number (366507777000).

Almost surely, 2^{23301031230155} is an apocalyptic number.

23301031230155 is a deficient number, since it is larger than the sum of its proper divisors (11883715361845).

23301031230155 is a wasteful number, since it uses less digits than its factorization.

23301031230155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81401 (or 81394 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 23301031230155 its reverse (55103213010332), we get a palindrome (78404244240487).

The spelling of 23301031230155 in words is "twenty-three trillion, three hundred one billion, thirty-one million, two hundred thirty thousand, one hundred fifty-five".