23051335313020 has 48 divisors (see below), whose sum is σ = 55324902302208. Its totient is φ = 7903072457280.

The previous prime is 23051335312939. The next prime is 23051335313029. The reversal of 23051335313020 is 2031353315032.

It is a super-2 number, since 2×23051335313020² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23051335313029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2082705 + ... + 7102135.

It is an arithmetic number, because the mean of its divisors is an integer number (1152602131296).

Almost surely, 2^{23051335313020} is an apocalyptic number.

23051335313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23051335313020 is an abundant number, since it is smaller than the sum of its proper divisors (32273566989188).

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

23051335313020 is a wasteful number, since it uses less digits than its factorization.

23051335313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052250 (or 5052248 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 31.

Adding to 23051335313020 its reverse (2031353315032), we get a palindrome (25082688628052).

The spelling of 23051335313020 in words is "twenty-three trillion, fifty-one billion, three hundred thirty-five million, three hundred thirteen thousand, twenty".