1332212531 has 16 divisors (see below), whose sum is σ = 1599040800. Its totient is φ = 1096478208.

The previous prime is 1332212521. The next prime is 1332212537. The reversal of 1332212531 is 1352122331.

It is a cyclic number.

It is not a de Polignac number, because 1332212531 - 2¹⁸ = 1331950387 is a prime.

It is a super-2 number, since 2×1332212531² = 3549580455506851922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332212497 and 1332212506.

It is not an unprimeable number, because it can be changed into a prime (1332212537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154436 + ... + 162833.

It is an arithmetic number, because the mean of its divisors is an integer number (99940050).

Almost surely, 2^1332212531 is an apocalyptic number.

1332212531 is a deficient number, since it is larger than the sum of its proper divisors (266828269).

1332212531 is a wasteful number, since it uses less digits than its factorization.

1332212531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317318.

The product of its digits is 1080, while the sum is 23.

The square root of 1332212531 is about 36499.4867224184. The cubic root of 1332212531 is about 1100.3339291967. Note that the first 3 decimals are identical.

Adding to 1332212531 its reverse (1352122331), we get a palindrome (2684334862).

The spelling of 1332212531 in words is "one billion, three hundred thirty-two million, two hundred twelve thousand, five hundred thirty-one".