231001132202 has 16 divisors (see below), whose sum is σ = 351191313792. Its totient is φ = 113946319680.

The previous prime is 231001132199. The next prime is 231001132261. The reversal of 231001132202 is 202231100132.

231001132202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×231001132202³ (a number of 35 digits) contains 333 as substring.

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, 2187938 + ... + 2291085.

It is an arithmetic number, because the mean of its divisors is an integer number (21949457112).

Almost surely, 2^231001132202 is an apocalyptic number.

231001132202 is a deficient number, since it is larger than the sum of its proper divisors (120190181590).

231001132202 is a wasteful number, since it uses less digits than its factorization.

231001132202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479373.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 231001132202 its reverse (202231100132), we get a palindrome (433232232334).

The spelling of 231001132202 in words is "two hundred thirty-one billion, one million, one hundred thirty-two thousand, two hundred two".