21322032123030 has 32 divisors (see below), whose sum is σ = 51175747296864. Its totient is φ = 5685556321536.

The previous prime is 21322032123023. The next prime is 21322032123031. The reversal of 21322032123030 is 3032123022312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322032123031) 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, 19387927 + ... + 20458146.

It is an arithmetic number, because the mean of its divisors is an integer number (1599242103027).

Almost surely, 2^{21322032123030} is an apocalyptic number.

21322032123030 is an abundant number, since it is smaller than the sum of its proper divisors (29853715173834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21322032123030 is a wasteful number, since it uses less digits than its factorization.

21322032123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39863920.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21322032123030 its reverse (3032123022312), we get a palindrome (24354155145342).

The spelling of 21322032123030 in words is "twenty-one trillion, three hundred twenty-two billion, thirty-two million, one hundred twenty-three thousand, thirty".