10120332231 has 12 divisors (see below), whose sum is σ = 14619129720. Its totient is φ = 6746485680.

The previous prime is 10120332223. The next prime is 10120332239. The reversal of 10120332231 is 13223302101.

10120332231 is a `hidden beast` number, since 101 + 2 + 0 + 332 + 231 = 666.

It is an interprime number because it is at equal distance from previous prime (10120332223) and next prime (10120332239).

It is not a de Polignac number, because 10120332231 - 2³ = 10120332223 is a prime.

It is a super-2 number, since 2×10120332231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120332239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278716 + ... + 312926.

It is an arithmetic number, because the mean of its divisors is an integer number (1218260810).

Almost surely, 2^10120332231 is an apocalyptic number.

10120332231 is a deficient number, since it is larger than the sum of its proper divisors (4498797489).

10120332231 is a wasteful number, since it uses less digits than its factorization.

10120332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67086 (or 67083 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10120332231 its reverse (13223302101), we get a palindrome (23343634332).

The spelling of 10120332231 in words is "ten billion, one hundred twenty million, three hundred thirty-two thousand, two hundred thirty-one".