31420031411042 has 8 divisors (see below), whose sum is σ = 49902402829356. Its totient is φ = 14785897134592.

The previous prime is 31420031411039. The next prime is 31420031411063. The reversal of 31420031411042 is 24011413002413.

It can be written as a sum of positive squares in 2 ways, for example, as 31409176063321 + 10855347721 = 5604389^2 + 104189^2 .

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, 462059285423 + ... + 462059285490.

Almost surely, 2^{31420031411042} is an apocalyptic number.

31420031411042 is a deficient number, since it is larger than the sum of its proper divisors (18482371418314).

31420031411042 is a wasteful number, since it uses less digits than its factorization.

31420031411042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924118570932.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 31420031411042 its reverse (24011413002413), we get a palindrome (55431444413455).

The spelling of 31420031411042 in words is "thirty-one trillion, four hundred twenty billion, thirty-one million, four hundred eleven thousand, forty-two".