232204552145431 has 4 divisors (see below), whose sum is σ = 237145074531552. Its totient is φ = 227264029759312.

The previous prime is 232204552145411. The next prime is 232204552145471. The reversal of 232204552145431 is 134541255402232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 232204552145431 - 2⁷ = 232204552145303 is a prime.

It is a super-2 number, since 2×232204552145431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232204552145411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470261192990 + ... + 2470261193083.

It is an arithmetic number, because the mean of its divisors is an integer number (59286268632888).

Almost surely, 2^{232204552145431} is an apocalyptic number.

232204552145431 is a deficient number, since it is larger than the sum of its proper divisors (4940522386121).

232204552145431 is an equidigital number, since it uses as much as digits as its factorization.

232204552145431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940522386120.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 232204552145431 in words is "two hundred thirty-two trillion, two hundred four billion, five hundred fifty-two million, one hundred forty-five thousand, four hundred thirty-one".