2023311022320 has 240 divisors, whose sum is σ = 7299288708480. Its totient is φ = 462282121728.

The previous prime is 2023311022309. The next prime is 2023311022387. The reversal of 2023311022320 is 232201133202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 29824759 + ... + 29892521.

It is an arithmetic number, because the mean of its divisors is an integer number (30413702952).

Almost surely, 2^{2023311022320} is an apocalyptic number.

2023311022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023311022320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3649644354240).

2023311022320 is an abundant number, since it is smaller than the sum of its proper divisors (5275977686160).

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

2023311022320 is a wasteful number, since it uses less digits than its factorization.

2023311022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70332 (or 70319 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2023311022320 its reverse (232201133202), we get a palindrome (2255512155522).

The spelling of 2023311022320 in words is "two trillion, twenty-three billion, three hundred eleven million, twenty-two thousand, three hundred twenty".