10021231123223 has 16 divisors (see below), whose sum is σ = 10622447627616. Its totient is φ = 9421324016640.

The previous prime is 10021231123201. The next prime is 10021231123307. The reversal of 10021231123223 is 32232113212001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021231123223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021231123723) 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, 56269988 + ... + 56447798.

It is an arithmetic number, because the mean of its divisors is an integer number (663902976726).

Almost surely, 2^{10021231123223} is an apocalyptic number.

10021231123223 is a deficient number, since it is larger than the sum of its proper divisors (601216504393).

10021231123223 is a wasteful number, since it uses less digits than its factorization.

10021231123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181474.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10021231123223 its reverse (32232113212001), we get a palindrome (42253344335224).

The spelling of 10021231123223 in words is "ten trillion, twenty-one billion, two hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty-three".