113202021329 has 4 divisors (see below), whose sum is σ = 113210637120. Its totient is φ = 113193405540.

The previous prime is 113202021281. The next prime is 113202021343. The reversal of 113202021329 is 923120202311.

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: 923120202311 = 5407 ⋅170726873.

It is a cyclic number.

It is not a de Polignac number, because 113202021329 - 2²⁴ = 113185244113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113202021298 and 113202021307.

It is not an unprimeable number, because it can be changed into a prime (113202021929) 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, 4288157 + ... + 4314474.

It is an arithmetic number, because the mean of its divisors is an integer number (28302659280).

Almost surely, 2^113202021329 is an apocalyptic number.

It is an amenable number.

113202021329 is a deficient number, since it is larger than the sum of its proper divisors (8615791).

113202021329 is an equidigital number, since it uses as much as digits as its factorization.

113202021329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615790.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 113202021329 in words is "one hundred thirteen billion, two hundred two million, twenty-one thousand, three hundred twenty-nine".