31233340214340 has 48 divisors (see below), whose sum is σ = 95403657384000. Its totient is φ = 7571718839680.

The previous prime is 31233340214327. The next prime is 31233340214381. The reversal of 31233340214340 is 4341204333213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23661620715 + ... + 23661622034.

It is an arithmetic number, because the mean of its divisors is an integer number (1987576195500).

Almost surely, 2^{31233340214340} is an apocalyptic number.

31233340214340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31233340214340 is an abundant number, since it is smaller than the sum of its proper divisors (64170317169660).

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

31233340214340 is a wasteful number, since it uses less digits than its factorization.

31233340214340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47323242772 (or 47323242770 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 31233340214340 its reverse (4341204333213), we get a palindrome (35574544547553).

The spelling of 31233340214340 in words is "thirty-one trillion, two hundred thirty-three billion, three hundred forty million, two hundred fourteen thousand, three hundred forty".