10023021213 has 16 divisors (see below), whose sum is σ = 13948296576. Its totient is φ = 6390014400.

The previous prime is 10023021193. The next prime is 10023021221. The reversal of 10023021213 is 31212032001.

It is not a de Polignac number, because 10023021213 - 2⁵ = 10023021181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10023021192 and 10023021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023021233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337731 + ... + 366207.

It is an arithmetic number, because the mean of its divisors is an integer number (871768536).

Almost surely, 2^10023021213 is an apocalyptic number.

It is an amenable number.

10023021213 is a deficient number, since it is larger than the sum of its proper divisors (3925275363).

10023021213 is a wasteful number, since it uses less digits than its factorization.

10023021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33604.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10023021213 its reverse (31212032001), we get a palindrome (41235053214).

The spelling of 10023021213 in words is "ten billion, twenty-three million, twenty-one thousand, two hundred thirteen".