202313032300121 has 4 divisors (see below), whose sum is σ = 208839259148544. Its totient is φ = 195786805451700.

The previous prime is 202313032300117. The next prime is 202313032300133. The reversal of 202313032300121 is 121003230313202.

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.

It is a cyclic number.

It is not a de Polignac number, because 202313032300121 - 2² = 202313032300117 is a prime.

It is a super-2 number, since 2×202313032300121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202313032300921) 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, 3263113424165 + ... + 3263113424226.

It is an arithmetic number, because the mean of its divisors is an integer number (52209814787136).

Almost surely, 2^{202313032300121} is an apocalyptic number.

It is an amenable number.

202313032300121 is a deficient number, since it is larger than the sum of its proper divisors (6526226848423).

202313032300121 is an equidigital number, since it uses as much as digits as its factorization.

202313032300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526226848422.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 202313032300121 its reverse (121003230313202), we get a palindrome (323316262613323).

The spelling of 202313032300121 in words is "two hundred two trillion, three hundred thirteen billion, thirty-two million, three hundred thousand, one hundred twenty-one".