31233411431342 has 4 divisors (see below), whose sum is σ = 46850117147016. Its totient is φ = 15616705715670.

The previous prime is 31233411431329. The next prime is 31233411431351. The reversal of 31233411431342 is 24313411433213.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7808352857834 + ... + 7808352857837.

It is an arithmetic number, because the mean of its divisors is an integer number (11712529286754).

Almost surely, 2^{31233411431342} is an apocalyptic number.

31233411431342 is a deficient number, since it is larger than the sum of its proper divisors (15616705715674).

31233411431342 is a wasteful number, since it uses less digits than its factorization.

31233411431342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15616705715673.

The product of its digits is 62208, while the sum is 35.

Adding to 31233411431342 its reverse (24313411433213), we get a palindrome (55546822864555).

The spelling of 31233411431342 in words is "thirty-one trillion, two hundred thirty-three billion, four hundred eleven million, four hundred thirty-one thousand, three hundred forty-two".