231424021240404 has 48 divisors (see below), whose sum is σ = 540226293777408. Its totient is φ = 77107498108128.

The previous prime is 231424021240381. The next prime is 231424021240483. The reversal of 231424021240404 is 404042120424132.

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, 1022497819 + ... + 1022724125.

It is an arithmetic number, because the mean of its divisors is an integer number (11254714453696).

Almost surely, 2^{231424021240404} is an apocalyptic number.

It is an amenable number.

231424021240404 is an abundant number, since it is smaller than the sum of its proper divisors (308802272537004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231424021240404 is a wasteful number, since it uses less digits than its factorization.

231424021240404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263324 (or 263322 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 231424021240404 its reverse (404042120424132), we get a palindrome (635466141664536).

The spelling of 231424021240404 in words is "two hundred thirty-one trillion, four hundred twenty-four billion, twenty-one million, two hundred forty thousand, four hundred four".