231114031550445 has 32 divisors (see below), whose sum is σ = 371038741137792. Its totient is φ = 122842241507072.

The previous prime is 231114031550419. The next prime is 231114031550449. The reversal of 231114031550445 is 544055130411132.

It is a cyclic number.

It is not a de Polignac number, because 231114031550445 - 2⁷ = 231114031550317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231114031550449) 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, 13772374 + ... + 25532456.

It is an arithmetic number, because the mean of its divisors is an integer number (11594960660556).

Almost surely, 2^{231114031550445} is an apocalyptic number.

It is an amenable number.

231114031550445 is a deficient number, since it is larger than the sum of its proper divisors (139924709587347).

231114031550445 is a wasteful number, since it uses less digits than its factorization.

231114031550445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764541.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 231114031550445 its reverse (544055130411132), we get a palindrome (775169161961577).

The spelling of 231114031550445 in words is "two hundred thirty-one trillion, one hundred fourteen billion, thirty-one million, five hundred fifty thousand, four hundred forty-five".