234145513312 has 24 divisors (see below), whose sum is σ = 460988944416. Its totient is φ = 117068956032.

The previous prime is 234145513243. The next prime is 234145513363. The reversal of 234145513312 is 213315541432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063353 + ... + 1264519.

It is an arithmetic number, because the mean of its divisors is an integer number (19207872684).

Almost surely, 2^234145513312 is an apocalyptic number.

It is an amenable number.

234145513312 is a deficient number, since it is larger than the sum of its proper divisors (226843431104).

234145513312 is a wasteful number, since it uses less digits than its factorization.

234145513312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237550 (or 237542 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The spelling of 234145513312 in words is "two hundred thirty-four billion, one hundred forty-five million, five hundred thirteen thousand, three hundred twelve".