31340234410 has 32 divisors (see below), whose sum is σ = 56655994320. Its totient is φ = 12482084352.

The previous prime is 31340234389. The next prime is 31340234411. The reversal of 31340234410 is 1443204313.

It can be written as a sum of positive squares in 8 ways, for example, as 5349313321 + 25990921089 = 73139^2 + 161217^2 .

It is not an unprimeable number, because it can be changed into a prime (31340234411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2271252 + ... + 2285008.

Almost surely, 2^31340234410 is an apocalyptic number.

31340234410 is a deficient number, since it is larger than the sum of its proper divisors (25315759910).

31340234410 is a wasteful number, since it uses less digits than its factorization.

31340234410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14730.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31340234410 its reverse (1443204313), we get a palindrome (32783438723).

The spelling of 31340234410 in words is "thirty-one billion, three hundred forty million, two hundred thirty-four thousand, four hundred ten".