31232140013342 has 8 divisors (see below), whose sum is σ = 46911604081800. Its totient is φ = 15594938652744.

The previous prime is 31232140013273. The next prime is 31232140013351. The reversal of 31232140013342 is 24331004123213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10565675117 + ... + 10565678072.

It is an arithmetic number, because the mean of its divisors is an integer number (5863950510225).

Almost surely, 2^{31232140013342} is an apocalyptic number.

31232140013342 is a deficient number, since it is larger than the sum of its proper divisors (15679464068458).

31232140013342 is a wasteful number, since it uses less digits than its factorization.

31232140013342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21131353930.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31232140013342 its reverse (24331004123213), we get a palindrome (55563144136555).

The spelling of 31232140013342 in words is "thirty-one trillion, two hundred thirty-two billion, one hundred forty million, thirteen thousand, three hundred forty-two".