101383726511523 has 8 divisors (see below), whose sum is σ = 136374570175248. Its totient is φ = 66991016927744.

The previous prime is 101383726511513. The next prime is 101383726511611. The reversal of 101383726511523 is 325115627383101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101383726511523 - 2⁸ = 101383726511267 is a prime.

It is a super-2 number, since 2×101383726511523² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101383726511513) 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, 149533519590 + ... + 149533520267.

It is an arithmetic number, because the mean of its divisors is an integer number (17046821271906).

Almost surely, 2^{101383726511523} is an apocalyptic number.

101383726511523 is a deficient number, since it is larger than the sum of its proper divisors (34990843663725).

101383726511523 is a wasteful number, since it uses less digits than its factorization.

101383726511523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299067039973.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 101383726511523 in words is "one hundred one trillion, three hundred eighty-three billion, seven hundred twenty-six million, five hundred eleven thousand, five hundred twenty-three".