231332110202030 has 32 divisors (see below), whose sum is σ = 417132081343296. Its totient is φ = 92369679796224.

The previous prime is 231332110202003. The next prime is 231332110202107. The reversal of 231332110202030 is 30202011233132.

It is a super-2 number, since 2×231332110202030² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231332110201987 and 231332110202005.

It is a congruent number.

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, 195573047 + ... + 196752333.

It is an arithmetic number, because the mean of its divisors is an integer number (13035377541978).

Almost surely, 2^{231332110202030} is an apocalyptic number.

231332110202030 is a deficient number, since it is larger than the sum of its proper divisors (185799971141266).

231332110202030 is a wasteful number, since it uses less digits than its factorization.

231332110202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213868.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231332110202030 its reverse (30202011233132), we get a palindrome (261534121435162).

The spelling of 231332110202030 in words is "two hundred thirty-one trillion, three hundred thirty-two billion, one hundred ten million, two hundred two thousand, thirty".