31403421122 has 16 divisors (see below), whose sum is σ = 52501076640. Its totient is φ = 14000286528.

The previous prime is 31403421089. The next prime is 31403421131. The reversal of 31403421122 is 22112430413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24305408 + ... + 24306699.

It is an arithmetic number, because the mean of its divisors is an integer number (3281317290).

Almost surely, 2^31403421122 is an apocalyptic number.

31403421122 is a deficient number, since it is larger than the sum of its proper divisors (21097655518).

31403421122 is a wasteful number, since it uses less digits than its factorization.

31403421122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48612145.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 31403421122 its reverse (22112430413), we get a palindrome (53515851535).

The spelling of 31403421122 in words is "thirty-one billion, four hundred three million, four hundred twenty-one thousand, one hundred twenty-two".