31034412330 has 32 divisors (see below), whose sum is σ = 74502198144. Its totient is φ = 8273664576.

The previous prime is 31034412313. The next prime is 31034412397. The reversal of 31034412330 is 3321443013.

It is a self number, because there is not a number n which added to its sum of digits gives 31034412330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18654 + ... + 249833.

It is an arithmetic number, because the mean of its divisors is an integer number (2328193692).

Almost surely, 2^31034412330 is an apocalyptic number.

31034412330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31034412330 is an abundant number, since it is smaller than the sum of its proper divisors (43467785814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31034412330 is a wasteful number, since it uses less digits than its factorization.

31034412330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272350.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 31034412330 its reverse (3321443013), we get a palindrome (34355855343).

The spelling of 31034412330 in words is "thirty-one billion, thirty-four million, four hundred twelve thousand, three hundred thirty".