3131234534 has 8 divisors (see below), whose sum is σ = 4811409288. Its totient is φ = 1527431440.

The previous prime is 3131234507. The next prime is 3131234537. The reversal of 3131234534 is 4354321313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3131234497 and 3131234506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131234537) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 19092812 + ... + 19092975.

It is an arithmetic number, because the mean of its divisors is an integer number (601426161).

Almost surely, 2^3131234534 is an apocalyptic number.

3131234534 is a deficient number, since it is larger than the sum of its proper divisors (1680174754).

3131234534 is a wasteful number, since it uses less digits than its factorization.

3131234534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38185830.

The product of its digits is 12960, while the sum is 29.

The square root of 3131234534 is about 55957.4350198434. The cubic root of 3131234534 is about 1462.9804839459.

Adding to 3131234534 its reverse (4354321313), we get a palindrome (7485555847).

The spelling of 3131234534 in words is "three billion, one hundred thirty-one million, two hundred thirty-four thousand, five hundred thirty-four".