10523120620 has 24 divisors (see below), whose sum is σ = 22161170304. Its totient is φ = 4197321216.

The previous prime is 10523120617. The next prime is 10523120623. The reversal of 10523120620 is 2602132501.

It is an interprime number because it is at equal distance from previous prime (10523120617) and next prime (10523120623).

It is a super-2 number, since 2×10523120620² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10523120591 and 10523120600.

It is not an unprimeable number, because it can be changed into a prime (10523120623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738204 + ... + 752323.

It is an arithmetic number, because the mean of its divisors is an integer number (923382096).

Almost surely, 2^10523120620 is an apocalyptic number.

10523120620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10523120620 is an abundant number, since it is smaller than the sum of its proper divisors (11638049684).

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

10523120620 is a wasteful number, since it uses less digits than its factorization.

10523120620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490889 (or 1490887 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 10523120620 in words is "ten billion, five hundred twenty-three million, one hundred twenty thousand, six hundred twenty".