31014111442 has 16 divisors (see below), whose sum is σ = 47660827032. Its totient is φ = 15130402560.

The previous prime is 31014111439. The next prime is 31014111461. The reversal of 31014111442 is 24411141013.

It can be written as a sum of positive squares in 4 ways, for example, as 13484086641 + 17530024801 = 116121^2 + 132401^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789063 + ... + 827434.

Almost surely, 2^31014111442 is an apocalyptic number.

31014111442 is a deficient number, since it is larger than the sum of its proper divisors (16646715590).

31014111442 is a wasteful number, since it uses less digits than its factorization.

31014111442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616733.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 31014111442 its reverse (24411141013), we get a palindrome (55425252455).

The spelling of 31014111442 in words is "thirty-one billion, fourteen million, one hundred eleven thousand, four hundred forty-two".