3112431202 has 4 divisors (see below), whose sum is σ = 4668646806. Its totient is φ = 1556215600.

The previous prime is 3112431197. The next prime is 3112431229. The reversal of 3112431202 is 2021342113.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2443226041 + 669205161 = 49429^2 + 25869^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3112431202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778107799 + ... + 778107802.

Almost surely, 2^3112431202 is an apocalyptic number.

3112431202 is a deficient number, since it is larger than the sum of its proper divisors (1556215604).

3112431202 is a wasteful number, since it uses less digits than its factorization.

3112431202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556215603.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3112431202 is about 55789.1674252269. The cubic root of 3112431202 is about 1460.0461613603.

Adding to 3112431202 its reverse (2021342113), we get a palindrome (5133773315).

It can be divided in two parts, 311243 and 1202, that added together give a triangular number (312445 = T₇₉₀).

The spelling of 3112431202 in words is "three billion, one hundred twelve million, four hundred thirty-one thousand, two hundred two".