31204111322422 has 16 divisors (see below), whose sum is σ = 47175106255200. Its totient is φ = 15479557234560.

The previous prime is 31204111322389. The next prime is 31204111322441. The reversal of 31204111322422 is 22422311140213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120202722 + ... + 120462037.

It is an arithmetic number, because the mean of its divisors is an integer number (2948444140950).

Almost surely, 2^{31204111322422} is an apocalyptic number.

31204111322422 is a deficient number, since it is larger than the sum of its proper divisors (15970994932778).

31204111322422 is a wasteful number, since it uses less digits than its factorization.

31204111322422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240665271.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 31204111322422 its reverse (22422311140213), we get a palindrome (53626422462635).

The spelling of 31204111322422 in words is "thirty-one trillion, two hundred four billion, one hundred eleven million, three hundred twenty-two thousand, four hundred twenty-two".