13523020168030 has 64 divisors (see below), whose sum is σ = 26898841065600. Its totient is φ = 4868769337344.

The previous prime is 13523020168003. The next prime is 13523020168087. The reversal of 13523020168030 is 3086102032531.

It is a super-2 number, since 2×13523020168030² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20988232 + ... + 21622948.

It is an arithmetic number, because the mean of its divisors is an integer number (420294391650).

Almost surely, 2^{13523020168030} is an apocalyptic number.

13523020168030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13523020168030 is a deficient number, since it is larger than the sum of its proper divisors (13375820897570).

13523020168030 is a wasteful number, since it uses less digits than its factorization.

13523020168030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640213.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 13523020168030 in words is "thirteen trillion, five hundred twenty-three billion, twenty million, one hundred sixty-eight thousand, thirty".