31214233304404 has 24 divisors (see below), whose sum is σ = 55895574053088. Its totient is φ = 15244073433120.

The previous prime is 31214233304351. The next prime is 31214233304407. The reversal of 31214233304404 is 40440333241213.

It is a self number, because there is not a number n which added to its sum of digits gives 31214233304404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31214233304407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38006634 + ... + 38819230.

It is an arithmetic number, because the mean of its divisors is an integer number (2328982252212).

Almost surely, 2^{31214233304404} is an apocalyptic number.

It is an amenable number.

31214233304404 is a deficient number, since it is larger than the sum of its proper divisors (24681340748684).

31214233304404 is a wasteful number, since it uses less digits than its factorization.

31214233304404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035975 (or 1035973 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 31214233304404 its reverse (40440333241213), we get a palindrome (71654566545617).

The spelling of 31214233304404 in words is "thirty-one trillion, two hundred fourteen billion, two hundred thirty-three million, three hundred four thousand, four hundred four".