2312153234 has 4 divisors (see below), whose sum is σ = 3468229854. Its totient is φ = 1156076616.

The previous prime is 2312153227. The next prime is 2312153251. The reversal of 2312153234 is 4323512132.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1849258009 + 462895225 = 43003^2 + 21515^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578038307 + ... + 578038310.

Almost surely, 2^2312153234 is an apocalyptic number.

2312153234 is a deficient number, since it is larger than the sum of its proper divisors (1156076620).

2312153234 is a wasteful number, since it uses less digits than its factorization.

2312153234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156076619.

The product of its digits is 4320, while the sum is 26.

The square root of 2312153234 is about 48084.8545178209. The cubic root of 2312153234 is about 1322.3270159905.

Adding to 2312153234 its reverse (4323512132), we get a palindrome (6635665366).

The spelling of 2312153234 in words is "two billion, three hundred twelve million, one hundred fifty-three thousand, two hundred thirty-four".