232031011340 has 48 divisors (see below), whose sum is σ = 517983457824. Its totient is φ = 87004800000.

The previous prime is 232031011339. The next prime is 232031011349. The reversal of 232031011340 is 43110130232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (232031011349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1274111 + ... + 1444790.

It is an arithmetic number, because the mean of its divisors is an integer number (10791322038).

Almost surely, 2^232031011340 is an apocalyptic number.

232031011340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232031011340 is an abundant number, since it is smaller than the sum of its proper divisors (285952446484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232031011340 is a wasteful number, since it uses less digits than its factorization.

232031011340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719178 (or 2719176 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232031011340 its reverse (43110130232), we get a palindrome (275141141572).

The spelling of 232031011340 in words is "two hundred thirty-two billion, thirty-one million, eleven thousand, three hundred forty".