2312123132 has 12 divisors (see below), whose sum is σ = 4414053336. Its totient is φ = 1050965040.

The previous prime is 2312123117. The next prime is 2312123173. The reversal of 2312123132 is 2313212132.

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, 26274083 + ... + 26274170.

It is an arithmetic number, because the mean of its divisors is an integer number (367837778).

Almost surely, 2^2312123132 is an apocalyptic number.

2312123132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2312123132 is a deficient number, since it is larger than the sum of its proper divisors (2101930204).

2312123132 is a wasteful number, since it uses less digits than its factorization.

2312123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52548268 (or 52548266 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2312123132 is about 48084.5415076405. The cubic root of 2312123132 is about 1322.3212774925.

Adding to 2312123132 its reverse (2313212132), we get a palindrome (4625335264).

The spelling of 2312123132 in words is "two billion, three hundred twelve million, one hundred twenty-three thousand, one hundred thirty-two".