23345312416420 has 48 divisors (see below), whose sum is σ = 50718028258800. Its totient is φ = 9015702958080.

The previous prime is 23345312416417. The next prime is 23345312416423. The reversal of 23345312416420 is 2461421354332.

It is an interprime number because it is at equal distance from previous prime (23345312416417) and next prime (23345312416423).

It can be written as a sum of positive squares in 8 ways, for example, as 1904560083364 + 21440752333056 = 1380058^2 + 4630416^2 .

It is a super-2 number, since 2×23345312416420² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23345312416423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11746336 + ... + 13589224.

It is an arithmetic number, because the mean of its divisors is an integer number (1056625588725).

Almost surely, 2^{23345312416420} is an apocalyptic number.

23345312416420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23345312416420 is an abundant number, since it is smaller than the sum of its proper divisors (27372715842380).

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

23345312416420 is a wasteful number, since it uses less digits than its factorization.

23345312416420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864768 (or 1864766 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 23345312416420 in words is "twenty-three trillion, three hundred forty-five billion, three hundred twelve million, four hundred sixteen thousand, four hundred twenty".