2313233333220 has 48 divisors (see below), whose sum is σ = 6478386602688. Its totient is φ = 616735244160.

The previous prime is 2313233333083. The next prime is 2313233333231. The reversal of 2313233333220 is 223333323132.

It is a super-2 number, since 2×2313233333220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3673974 + ... + 4257293.

It is an arithmetic number, because the mean of its divisors is an integer number (134966387556).

Almost surely, 2^{2313233333220} is an apocalyptic number.

2313233333220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313233333220 is an abundant number, since it is smaller than the sum of its proper divisors (4165153269468).

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

2313233333220 is a wasteful number, since it uses less digits than its factorization.

2313233333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936140 (or 7936138 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 30.

Adding to 2313233333220 its reverse (223333323132), we get a palindrome (2536566656352).

The spelling of 2313233333220 in words is "two trillion, three hundred thirteen billion, two hundred thirty-three million, three hundred thirty-three thousand, two hundred twenty".