23302102301021 has 4 divisors (see below), whose sum is σ = 23458492249500. Its totient is φ = 23145712352544.

The previous prime is 23302102300951. The next prime is 23302102301039. The reversal of 23302102301021 is 12010320120332.

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 6672948072025 + 16629154228996 = 2583205^2 + 4077886^2 .

It is a cyclic number.

It is not a de Polignac number, because 23302102301021 - 2¹⁰ = 23302102299997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23302102300984 and 23302102301002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302102301221) 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, 78194974016 + ... + 78194974313.

It is an arithmetic number, because the mean of its divisors is an integer number (5864623062375).

Almost surely, 2^{23302102301021} is an apocalyptic number.

It is an amenable number.

23302102301021 is a deficient number, since it is larger than the sum of its proper divisors (156389948479).

23302102301021 is a wasteful number, since it uses less digits than its factorization.

23302102301021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156389948478.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23302102301021 its reverse (12010320120332), we get a palindrome (35312422421353).

The spelling of 23302102301021 in words is "twenty-three trillion, three hundred two billion, one hundred two million, three hundred one thousand, twenty-one".