10023001321231 has 4 divisors (see below), whose sum is σ = 10078995742200. Its totient is φ = 9967006900264.

The previous prime is 10023001321211. The next prime is 10023001321261. The reversal of 10023001321231 is 13212310032001.

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 10023001321231 - 2⁷ = 10023001321103 is a prime.

It is a super-2 number, since 2×10023001321231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10023001321199 and 10023001321208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023001321211) 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, 27997210216 + ... + 27997210573.

It is an arithmetic number, because the mean of its divisors is an integer number (2519748935550).

Almost surely, 2^{10023001321231} is an apocalyptic number.

10023001321231 is a deficient number, since it is larger than the sum of its proper divisors (55994420969).

10023001321231 is an equidigital number, since it uses as much as digits as its factorization.

10023001321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55994420968.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10023001321231 its reverse (13212310032001), we get a palindrome (23235311353232).

The spelling of 10023001321231 in words is "ten trillion, twenty-three billion, one million, three hundred twenty-one thousand, two hundred thirty-one".