1523113103553 has 16 divisors (see below), whose sum is σ = 2068410052800. Its totient is φ = 996776605440.

The previous prime is 1523113103483. The next prime is 1523113103557. The reversal of 1523113103553 is 3553013113251.

It is not a de Polignac number, because 1523113103553 - 2¹⁰ = 1523113102529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1523113103557) 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, 20482828 + ... + 20557053.

It is an arithmetic number, because the mean of its divisors is an integer number (129275628300).

Almost surely, 2^{1523113103553} is an apocalyptic number.

It is an amenable number.

1523113103553 is a deficient number, since it is larger than the sum of its proper divisors (545296949247).

1523113103553 is a wasteful number, since it uses less digits than its factorization.

1523113103553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41040112.

The product of its (nonzero) digits is 20250, while the sum is 33.

The spelling of 1523113103553 in words is "one trillion, five hundred twenty-three billion, one hundred thirteen million, one hundred three thousand, five hundred fifty-three".