21133234140024 has 32 divisors (see below), whose sum is σ = 52833198759120. Its totient is φ = 7044396258816.

The previous prime is 21133234140019. The next prime is 21133234140047. The reversal of 21133234140024 is 42004143233112.

It is a super-2 number, since 2×21133234140024² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21133234139973 and 21133234140000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19457472 + ... + 20514864.

Almost surely, 2^{21133234140024} is an apocalyptic number.

21133234140024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

21133234140024 is an abundant number, since it is smaller than the sum of its proper divisors (31699964619096).

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

21133234140024 is a wasteful number, since it uses less digits than its factorization.

21133234140024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890159 (or 1890155 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 21133234140024 its reverse (42004143233112), we get a palindrome (63137377373136).

The spelling of 21133234140024 in words is "twenty-one trillion, one hundred thirty-three billion, two hundred thirty-four million, one hundred forty thousand, twenty-four".