31224033115104 has 48 divisors (see below), whose sum is σ = 83352291805440. Its totient is φ = 10231604069760.

The previous prime is 31224033115103. The next prime is 31224033115127. The reversal of 31224033115104 is 40151133042213.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×31224033115104² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31224033115103) 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, 2756353192 + ... + 2756364519.

It is an arithmetic number, because the mean of its divisors is an integer number (1736506079280).

Almost surely, 2^{31224033115104} is an apocalyptic number.

It is an amenable number.

31224033115104 is an abundant number, since it is smaller than the sum of its proper divisors (52128258690336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31224033115104 is a wasteful number, since it uses less digits than its factorization.

31224033115104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512717783 (or 5512717775 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 31224033115104 its reverse (40151133042213), we get a palindrome (71375166157317).

The spelling of 31224033115104 in words is "thirty-one trillion, two hundred twenty-four billion, thirty-three million, one hundred fifteen thousand, one hundred four".