31034140330 has 64 divisors (see below), whose sum is σ = 59102278560. Its totient is φ = 11715895296.

The previous prime is 31034140297. The next prime is 31034140343. The reversal of 31034140330 is 3304143013.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 3069270801 + 27964869529 = 55401^2 + 167227^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2385724 + ... + 2398696.

Almost surely, 2^31034140330 is an apocalyptic number.

31034140330 is a deficient number, since it is larger than the sum of its proper divisors (28068138230).

31034140330 is a wasteful number, since it uses less digits than its factorization.

31034140330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13195.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31034140330 its reverse (3304143013), we get a palindrome (34338283343).

The spelling of 31034140330 in words is "thirty-one billion, thirty-four million, one hundred forty thousand, three hundred thirty".