2012302431 has 24 divisors (see below), whose sum is σ = 3011748480. Its totient is φ = 1293182016.

The previous prime is 2012302429. The next prime is 2012302477. The reversal of 2012302431 is 1342032102.

2012302431 is a `hidden beast` number, since 2 + 0 + 1 + 230 + 2 + 431 = 666.

It is not a de Polignac number, because 2012302431 - 2¹ = 2012302429 is a prime.

It is a super-2 number, since 2×2012302431² = 8098722147617019522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012302031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164530 + ... + 176336.

It is an arithmetic number, because the mean of its divisors is an integer number (125489520).

Almost surely, 2^2012302431 is an apocalyptic number.

2012302431 is a deficient number, since it is larger than the sum of its proper divisors (999446049).

2012302431 is a wasteful number, since it uses less digits than its factorization.

2012302431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12495 (or 12492 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2012302431 is about 44858.6940402861. The cubic root of 2012302431 is about 1262.4991196413.

Adding to 2012302431 its reverse (1342032102), we get a palindrome (3354334533).

The spelling of 2012302431 in words is "two billion, twelve million, three hundred two thousand, four hundred thirty-one".