231141350353040 has 40 divisors (see below), whose sum is σ = 537404957324088. Its totient is φ = 92456313431040.

The previous prime is 231141350353037. The next prime is 231141350353057. The reversal of 231141350353040 is 40353053141132.

It can be written as a sum of positive squares in 4 ways, for example, as 6614243584 + 231134736109456 = 81328^2 + 15203116^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31431764 + ... + 38081996.

Almost surely, 2^{231141350353040} is an apocalyptic number.

231141350353040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231141350353040 is an abundant number, since it is smaller than the sum of its proper divisors (306263606971048).

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

231141350353040 is a wasteful number, since it uses less digits than its factorization.

231141350353040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084707 (or 7084701 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 231141350353040 in words is "two hundred thirty-one trillion, one hundred forty-one billion, three hundred fifty million, three hundred fifty-three thousand, forty".