23221232021132 has 48 divisors (see below), whose sum is σ = 42492261504000. Its totient is φ = 11092412320704.

The previous prime is 23221232021083. The next prime is 23221232021149. The reversal of 23221232021132 is 23112023212232.

It is a super-2 number, since 2×23221232021132² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5952869 + ... + 9048707.

It is an arithmetic number, because the mean of its divisors is an integer number (885255448000).

Almost surely, 2^{23221232021132} is an apocalyptic number.

It is an amenable number.

23221232021132 is a deficient number, since it is larger than the sum of its proper divisors (19271029482868).

23221232021132 is a wasteful number, since it uses less digits than its factorization.

23221232021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096798 (or 3096796 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23221232021132 its reverse (23112023212232), we get a palindrome (46333255233364).

The spelling of 23221232021132 in words is "twenty-three trillion, two hundred twenty-one billion, two hundred thirty-two million, twenty-one thousand, one hundred thirty-two".