231013101033 has 160 divisors (see below), whose sum is σ = 423997846272. Its totient is φ = 123342912000.

The previous prime is 231013101013. The next prime is 231013101041. The reversal of 231013101033 is 330101310132.

It is a happy number.

231013101033 is a `hidden beast` number, since 2 + 310 + 1 + 310 + 10 + 33 = 666.

It is not a de Polignac number, because 231013101033 - 2¹³ = 231013092841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231013100997 and 231013101015.

It is not an unprimeable number, because it can be changed into a prime (231013101013) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 186752091 + ... + 186753327.

Almost surely, 2^231013101033 is an apocalyptic number.

231013101033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

231013101033 is a deficient number, since it is larger than the sum of its proper divisors (192984745239).

231013101033 is a wasteful number, since it uses less digits than its factorization.

231013101033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 231013101033 its reverse (330101310132), we get a palindrome (561114411165).

The spelling of 231013101033 in words is "two hundred thirty-one billion, thirteen million, one hundred one thousand, thirty-three".