2152031332 has 12 divisors (see below), whose sum is σ = 4108423536. Its totient is φ = 978196040.

The previous prime is 2152031293. The next prime is 2152031369. The reversal of 2152031332 is 2331302512.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 24454858 + ... + 24454945.

It is an arithmetic number, because the mean of its divisors is an integer number (342368628).

Almost surely, 2^2152031332 is an apocalyptic number.

2152031332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2152031332 is a deficient number, since it is larger than the sum of its proper divisors (1956392204).

2152031332 is a wasteful number, since it uses less digits than its factorization.

2152031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48909818 (or 48909816 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2152031332 is about 46389.9917223532. The cubic root of 2152031332 is about 1291.0692278923.

Adding to 2152031332 its reverse (2331302512), we get a palindrome (4483333844).

The spelling of 2152031332 in words is "two billion, one hundred fifty-two million, thirty-one thousand, three hundred thirty-two".