210131231032 has 48 divisors (see below), whose sum is σ = 402935168160. Its totient is φ = 102733673856.

The previous prime is 210131231021. The next prime is 210131231039. The reversal of 210131231032 is 230132131012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210131231039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21077713 + ... + 21087679.

It is an arithmetic number, because the mean of its divisors is an integer number (8394482670).

Almost surely, 2^210131231032 is an apocalyptic number.

It is an amenable number.

210131231032 is a deficient number, since it is larger than the sum of its proper divisors (192803937128).

210131231032 is a wasteful number, since it uses less digits than its factorization.

210131231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11260 (or 11209 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 210131231032 its reverse (230132131012), we get a palindrome (440263362044).

The spelling of 210131231032 in words is "two hundred ten billion, one hundred thirty-one million, two hundred thirty-one thousand, thirty-two".