2123031232 has 42 divisors (see below), whose sum is σ = 4900716132. Its totient is φ = 909869184.

The previous prime is 2123031223. The next prime is 2123031241. The reversal of 2123031232 is 2321303212.

It is an interprime number because it is at equal distance from previous prime (2123031223) and next prime (2123031241).

It is a super-2 number, since 2×2123031232² = 9014523224094875648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 335358 + ... + 341629.

Almost surely, 2^2123031232 is an apocalyptic number.

It is an amenable number.

2123031232 is an abundant number, since it is smaller than the sum of its proper divisors (2777684900).

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

2123031232 is an equidigital number, since it uses as much as digits as its factorization.

2123031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677013 (or 676996 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2123031232 is about 46076.3630509180. The cubic root of 2123031232 is about 1285.2436328916.

Adding to 2123031232 its reverse (2321303212), we get a palindrome (4444334444).

The spelling of 2123031232 in words is "two billion, one hundred twenty-three million, thirty-one thousand, two hundred thirty-two".