202301020331023 has 4 divisors (see below), whose sum is σ = 202320579562128. Its totient is φ = 202281461099920.

The previous prime is 202301020330963. The next prime is 202301020331029. The reversal of 202301020331023 is 320133020103202.

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

It is a cyclic number.

It is not a de Polignac number, because 202301020331023 - 2¹³ = 202301020322831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202301020330985 and 202301020331003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202301020331029) 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, 9779600038 + ... + 9779620723.

It is an arithmetic number, because the mean of its divisors is an integer number (50580144890532).

Almost surely, 2^{202301020331023} is an apocalyptic number.

202301020331023 is a deficient number, since it is larger than the sum of its proper divisors (19559231105).

202301020331023 is a wasteful number, since it uses less digits than its factorization.

202301020331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19559231104.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 202301020331023 its reverse (320133020103202), we get a palindrome (522434040434225).

The spelling of 202301020331023 in words is "two hundred two trillion, three hundred one billion, twenty million, three hundred thirty-one thousand, twenty-three".