313232023440102 has 32 divisors (see below), whose sum is σ = 692887469736672. Its totient is φ = 93774244022784.

The previous prime is 313232023440101. The next prime is 313232023440131. The reversal of 313232023440102 is 201044320232313.

It is a happy number.

It is a super-2 number, since 2×313232023440102² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313232023440102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313232023440101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54267499443 + ... + 54267505214.

It is an arithmetic number, because the mean of its divisors is an integer number (21652733429271).

Almost surely, 2^{313232023440102} is an apocalyptic number.

313232023440102 is an abundant number, since it is smaller than the sum of its proper divisors (379655446296570).

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

313232023440102 is a wasteful number, since it uses less digits than its factorization.

313232023440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108535004712.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 313232023440102 its reverse (201044320232313), we get a palindrome (514276343672415).

The spelling of 313232023440102 in words is "three hundred thirteen trillion, two hundred thirty-two billion, twenty-three million, four hundred forty thousand, one hundred two".