23331010340020 has 12 divisors (see below), whose sum is σ = 48995121714084. Its totient is φ = 9332404136000.

The previous prime is 23331010339991. The next prime is 23331010340021. The reversal of 23331010340020 is 2004301013332.

It can be written as a sum of positive squares in 2 ways, for example, as 14630716800144 + 8700293539876 = 3825012^2 + 2949626^2 .

It is a super-2 number, since 2×23331010340020² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23331010339973 and 23331010340000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331010340021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583275258481 + ... + 583275258520.

It is an arithmetic number, because the mean of its divisors is an integer number (4082926809507).

Almost surely, 2^{23331010340020} is an apocalyptic number.

23331010340020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23331010340020 is an abundant number, since it is smaller than the sum of its proper divisors (25664111374064).

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

23331010340020 is a wasteful number, since it uses less digits than its factorization.

23331010340020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166550517010 (or 1166550517008 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23331010340020 its reverse (2004301013332), we get a palindrome (25335311353352).

The spelling of 23331010340020 in words is "twenty-three trillion, three hundred thirty-one billion, ten million, three hundred forty thousand, twenty".