31431342044002 has 8 divisors (see below), whose sum is σ = 47429330510016. Its totient is φ = 15621565207332.

The previous prime is 31431342043999. The next prime is 31431342044093. The reversal of 31431342044002 is 20044024313413.

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

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, 47052906918 + ... + 47052907585.

It is an arithmetic number, because the mean of its divisors is an integer number (5928666313752).

Almost surely, 2^{31431342044002} is an apocalyptic number.

31431342044002 is a deficient number, since it is larger than the sum of its proper divisors (15997988466014).

31431342044002 is a wasteful number, since it uses less digits than its factorization.

31431342044002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94105814672.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 31431342044002 its reverse (20044024313413), we get a palindrome (51475366357415).

The spelling of 31431342044002 in words is "thirty-one trillion, four hundred thirty-one billion, three hundred forty-two million, forty-four thousand, two".