10423253532820 has 12 divisors (see below), whose sum is σ = 21888832418964. Its totient is φ = 4169301413120.

The previous prime is 10423253532773. The next prime is 10423253532949. The reversal of 10423253532820 is 2823535232401.

It can be written as a sum of positive squares in 2 ways, for example, as 4111883617284 + 6311369915536 = 2027778^2 + 2512244^2 .

It is a super-2 number, since 2×10423253532820² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 260581338301 + ... + 260581338340.

It is an arithmetic number, because the mean of its divisors is an integer number (1824069368247).

Almost surely, 2^{10423253532820} is an apocalyptic number.

10423253532820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10423253532820 is an abundant number, since it is smaller than the sum of its proper divisors (11465578886144).

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

10423253532820 is a wasteful number, since it uses less digits than its factorization.

10423253532820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521162676650 (or 521162676648 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 10423253532820 in words is "ten trillion, four hundred twenty-three billion, two hundred fifty-three million, five hundred thirty-two thousand, eight hundred twenty".