31034234403 has 32 divisors (see below), whose sum is σ = 46830251520. Its totient is φ = 20307944160.

The previous prime is 31034234389. The next prime is 31034234411. The reversal of 31034234403 is 30443243013.

31034234403 is a `hidden beast` number, since 310 + 3 + 4 + 2 + 344 + 0 + 3 = 666.

It is not a de Polignac number, because 31034234403 - 2¹³ = 31034226211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (31034234453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399501 + ... + 470817.

It is an arithmetic number, because the mean of its divisors is an integer number (1463445360).

Almost surely, 2^31034234403 is an apocalyptic number.

31034234403 is a deficient number, since it is larger than the sum of its proper divisors (15796017117).

31034234403 is a wasteful number, since it uses less digits than its factorization.

31034234403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71624 (or 71618 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 31034234403 its reverse (30443243013), we get a palindrome (61477477416).

The spelling of 31034234403 in words is "thirty-one billion, thirty-four million, two hundred thirty-four thousand, four hundred three".