231232020031101 has 8 divisors (see below), whose sum is σ = 308915075878560. Its totient is φ = 153851822102192.

The previous prime is 231232020031049. The next prime is 231232020031121. The reversal of 231232020031101 is 101130020232132.

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 231232020031101 - 2¹¹ = 231232020029053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231232020031121) 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, 75714477855 + ... + 75714480908.

It is an arithmetic number, because the mean of its divisors is an integer number (38614384484820).

Almost surely, 2^{231232020031101} is an apocalyptic number.

It is an amenable number.

231232020031101 is a deficient number, since it is larger than the sum of its proper divisors (77683055847459).

231232020031101 is a wasteful number, since it uses less digits than its factorization.

231232020031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151428959275.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231232020031101 its reverse (101130020232132), we get a palindrome (332362040263233).

The spelling of 231232020031101 in words is "two hundred thirty-one trillion, two hundred thirty-two billion, twenty million, thirty-one thousand, one hundred one".