231120432301 has 32 divisors (see below), whose sum is σ = 266999040000. Its totient is φ = 197856276480.

The previous prime is 231120432251. The next prime is 231120432307. The reversal of 231120432301 is 103234021132.

It is a cyclic number.

It is not a de Polignac number, because 231120432301 - 2¹¹ = 231120430253 is a prime.

It is a super-2 number, since 2×231120432301² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231120432307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26798476 + ... + 26807098.

It is an arithmetic number, because the mean of its divisors is an integer number (8343720000).

Almost surely, 2^231120432301 is an apocalyptic number.

It is an amenable number.

231120432301 is a deficient number, since it is larger than the sum of its proper divisors (35878607699).

231120432301 is a wasteful number, since it uses less digits than its factorization.

231120432301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231120432301 its reverse (103234021132), we get a palindrome (334354453433).

The spelling of 231120432301 in words is "two hundred thirty-one billion, one hundred twenty million, four hundred thirty-two thousand, three hundred one".