10423653435420 has 96 divisors (see below), whose sum is σ = 29209360803840. Its totient is φ = 2777438872320.

The previous prime is 10423653435373. The next prime is 10423653435421. The reversal of 10423653435420 is 2453435632401.

It is a super-2 number, since 2×10423653435420² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423653435421) 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 31 ways as a sum of consecutive naturals, for example, 445996335 + ... + 446019705.

It is an arithmetic number, because the mean of its divisors is an integer number (304264175040).

Almost surely, 2^{10423653435420} is an apocalyptic number.

10423653435420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10423653435420 is an abundant number, since it is smaller than the sum of its proper divisors (18785707368420).

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

10423653435420 is a wasteful number, since it uses less digits than its factorization.

10423653435420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28955 (or 28953 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 10423653435420 in words is "ten trillion, four hundred twenty-three billion, six hundred fifty-three million, four hundred thirty-five thousand, four hundred twenty".