231130232101013 has 16 divisors (see below), whose sum is σ = 276231472425216. Its totient is φ = 189087019693440.

The previous prime is 231130232100991. The next prime is 231130232101019. The reversal of 231130232101013 is 310101232031132.

It is not a de Polignac number, because 231130232101013 - 2²⁶ = 231130164992149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 231130232101013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231130232101019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556966456 + ... + 1557114897.

It is an arithmetic number, because the mean of its divisors is an integer number (17264467026576).

Almost surely, 2^{231130232101013} is an apocalyptic number.

231130232101013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

231130232101013 is a deficient number, since it is larger than the sum of its proper divisors (45101240324203).

231130232101013 is a wasteful number, since it uses less digits than its factorization.

231130232101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114081844.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 231130232101013 its reverse (310101232031132), we get a palindrome (541231464132145).

The spelling of 231130232101013 in words is "two hundred thirty-one trillion, one hundred thirty billion, two hundred thirty-two million, one hundred one thousand, thirteen".