231014400432404 has 24 divisors (see below), whose sum is σ = 411240299306088. Its totient is φ = 113520283914240.

The previous prime is 231014400432373. The next prime is 231014400432407. The reversal of 231014400432404 is 404234004410132.

It can be written as a sum of positive squares in 4 ways, for example, as 8334826740100 + 222679573692304 = 2887010^2 + 14922452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231014400432407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388684289 + ... + 389278184.

It is an arithmetic number, because the mean of its divisors is an integer number (17135012471087).

Almost surely, 2^{231014400432404} is an apocalyptic number.

It is an amenable number.

231014400432404 is a deficient number, since it is larger than the sum of its proper divisors (180225898873684).

231014400432404 is a wasteful number, since it uses less digits than its factorization.

231014400432404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777963755 (or 777963753 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 231014400432404 its reverse (404234004410132), we get a palindrome (635248404842536).

The spelling of 231014400432404 in words is "two hundred thirty-one trillion, fourteen billion, four hundred million, four hundred thirty-two thousand, four hundred four".