2312210023320 has 32 divisors (see below), whose sum is σ = 6936630070320. Its totient is φ = 616589339520.

The previous prime is 2312210023313. The next prime is 2312210023339. The reversal of 2312210023320 is 233200122132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9634208311 + ... + 9634208550.

Almost surely, 2^{2312210023320} is an apocalyptic number.

2312210023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312210023320 is an abundant number, since it is smaller than the sum of its proper divisors (4624420047000).

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

2312210023320 is a wasteful number, since it uses less digits than its factorization.

2312210023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19268416875 (or 19268416871 counting only the distinct ones).

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

Adding to 2312210023320 its reverse (233200122132), we get a palindrome (2545410145452).

The spelling of 2312210023320 in words is "two trillion, three hundred twelve billion, two hundred ten million, twenty-three thousand, three hundred twenty".