2313220223132 has 144 divisors (see below), whose sum is σ = 5121629678592. Its totient is φ = 894714013440.

The previous prime is 2313220223051. The next prime is 2313220223159.

2313220223132 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235965743 + ... + 235975545.

It is an arithmetic number, because the mean of its divisors is an integer number (35566872768).

Almost surely, 2^{2313220223132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313220223132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2560814839296).

2313220223132 is an abundant number, since it is smaller than the sum of its proper divisors (2808409455460).

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

2313220223132 is a wasteful number, since it uses less digits than its factorization.

2313220223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10948 (or 10933 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 2313220 and 223132, that added together give a palindrome (2536352).

The spelling of 2313220223132 in words is "two trillion, three hundred thirteen billion, two hundred twenty million, two hundred twenty-three thousand, one hundred thirty-two".