100313023131231 has 16 divisors (see below), whose sum is σ = 141627426004224. Its totient is φ = 62937486751104.

The previous prime is 100313023131229. The next prime is 100313023131259. The reversal of 100313023131231 is 132131320313001.

It is not a de Polignac number, because 100313023131231 - 2¹ = 100313023131229 is a prime.

It is a super-2 number, since 2×100313023131231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313023131221) 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, 61973755 + ... + 63571788.

It is an arithmetic number, because the mean of its divisors is an integer number (8851714125264).

Almost surely, 2^{100313023131231} is an apocalyptic number.

100313023131231 is a deficient number, since it is larger than the sum of its proper divisors (41314402872993).

100313023131231 is a wasteful number, since it uses less digits than its factorization.

100313023131231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125561230.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 100313023131231 its reverse (132131320313001), we get a palindrome (232444343444232).

The spelling of 100313023131231 in words is "one hundred trillion, three hundred thirteen billion, twenty-three million, one hundred thirty-one thousand, two hundred thirty-one".