3212530431 has 32 divisors (see below), whose sum is σ = 4943616000. Its totient is φ = 1835174880.

The previous prime is 3212530429. The next prime is 3212530457. The reversal of 3212530431 is 1340352123.

It is not a de Polignac number, because 3212530431 - 2¹ = 3212530429 is a prime.

It is a super-3 number, since 3×3212530431³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212530631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111900 + ... + 137646.

It is an arithmetic number, because the mean of its divisors is an integer number (154488000).

Almost surely, 2^3212530431 is an apocalyptic number.

3212530431 is a deficient number, since it is larger than the sum of its proper divisors (1731085569).

3212530431 is a wasteful number, since it uses less digits than its factorization.

3212530431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25979.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3212530431 is about 56679.1886939113. The cubic root of 3212530431 is about 1475.5335319343.

Adding to 3212530431 its reverse (1340352123), we get a palindrome (4552882554).

The spelling of 3212530431 in words is "three billion, two hundred twelve million, five hundred thirty thousand, four hundred thirty-one".