4312313633520 has 120 divisors (see below), whose sum is σ = 15018563969136. Its totient is φ = 1149950297088.

The previous prime is 4312313633519. The next prime is 4312313633521. The reversal of 4312313633520 is 253363132134.

4312313633520 is a `hidden beast` number, since 4 + 3 + 1 + 2 + 3 + 13 + 633 + 5 + 2 + 0 = 666.

4312313633520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4312313633519) and next prime (4312313633521).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312313633521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110893977 + ... + 110932856.

Almost surely, 2^{4312313633520} is an apocalyptic number.

4312313633520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4312313633520 is an abundant number, since it is smaller than the sum of its proper divisors (10706250335616).

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

4312313633520 is a wasteful number, since it uses less digits than its factorization.

4312313633520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221826861 (or 221826843 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

Adding to 4312313633520 its reverse (253363132134), we get a palindrome (4565676765654).

The spelling of 4312313633520 in words is "four trillion, three hundred twelve billion, three hundred thirteen million, six hundred thirty-three thousand, five hundred twenty".