101326404533 has 4 divisors (see below), whose sum is σ = 103043801280. Its totient is φ = 99609007788.

The previous prime is 101326404511. The next prime is 101326404581. The reversal of 101326404533 is 335404623101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 335404623101 = 31 ⋅10819503971.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101326404533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101326404533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101326404593) 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, 858698285 + ... + 858698402.

It is an arithmetic number, because the mean of its divisors is an integer number (25760950320).

Almost surely, 2^101326404533 is an apocalyptic number.

It is an amenable number.

101326404533 is a deficient number, since it is larger than the sum of its proper divisors (1717396747).

101326404533 is an equidigital number, since it uses as much as digits as its factorization.

101326404533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717396746.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 101326404533 in words is "one hundred one billion, three hundred twenty-six million, four hundred four thousand, five hundred thirty-three".