231131332042098 has 32 divisors (see below), whose sum is σ = 462926215806912. Its totient is φ = 76933187352000.

The previous prime is 231131332042081. The next prime is 231131332042129. The reversal of 231131332042098 is 890240233131132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736486165 + ... + 736799927.

It is an arithmetic number, because the mean of its divisors is an integer number (14466444243966).

Almost surely, 2^{231131332042098} is an apocalyptic number.

231131332042098 is an abundant number, since it is smaller than the sum of its proper divisors (231794883764814).

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

231131332042098 is a wasteful number, since it uses less digits than its factorization.

231131332042098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489610.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 231131332042098 in words is "two hundred thirty-one trillion, one hundred thirty-one billion, three hundred thirty-two million, forty-two thousand, ninety-eight".