100133323513 has 4 divisors (see below), whose sum is σ = 100150930420. Its totient is φ = 100115716608.

The previous prime is 100133323453. The next prime is 100133323531. The reversal of 100133323513 is 315323331001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94732837369 + 5400486144 = 307787^2 + 73488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100133323513 is a prime.

It is a super-2 number, since 2×100133323513² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100133353513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8794920 + ... + 8806297.

It is an arithmetic number, because the mean of its divisors is an integer number (25037732605).

Almost surely, 2^100133323513 is an apocalyptic number.

It is an amenable number.

100133323513 is a deficient number, since it is larger than the sum of its proper divisors (17606907).

100133323513 is an equidigital number, since it uses as much as digits as its factorization.

100133323513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17606906.

The product of its (nonzero) digits is 2430, while the sum is 25.

Adding to 100133323513 its reverse (315323331001), we get a palindrome (415456654514).

The spelling of 100133323513 in words is "one hundred billion, one hundred thirty-three million, three hundred twenty-three thousand, five hundred thirteen".