23101115014531 has 8 divisors (see below), whose sum is σ = 23158172031120. Its totient is φ = 23044067156352.

The previous prime is 23101115014529. The next prime is 23101115014541. The reversal of 23101115014531 is 13541051110132.

It is a happy number.

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 23101115014531 - 2¹ = 23101115014529 is a prime.

It is a super-2 number, since 2×23101115014531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23101115014531.

It is not an unprimeable number, because it can be changed into a prime (23101115014511) 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, 2775231 + ... + 7341943.

It is an arithmetic number, because the mean of its divisors is an integer number (2894771503890).

Almost surely, 2^{23101115014531} is an apocalyptic number.

23101115014531 is a deficient number, since it is larger than the sum of its proper divisors (57057016589).

23101115014531 is a wasteful number, since it uses less digits than its factorization.

23101115014531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579205.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 23101115014531 its reverse (13541051110132), we get a palindrome (36642166124663).

The spelling of 23101115014531 in words is "twenty-three trillion, one hundred one billion, one hundred fifteen million, fourteen thousand, five hundred thirty-one".