20234140553331 has 12 divisors (see below), whose sum is σ = 29906791722808. Its totient is φ = 13175719429824.

The previous prime is 20234140553317. The next prime is 20234140553351. The reversal of 20234140553331 is 13335504143202.

20234140553331 is a `hidden beast` number, since 2 + 0 + 2 + 34 + 1 + 40 + 553 + 3 + 31 = 666.

It is not a de Polignac number, because 20234140553331 - 2⁹ = 20234140552819 is a prime.

It is a super-2 number, since 2×20234140553331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20234140553351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26142300070 + ... + 26142300843.

Almost surely, 2^{20234140553331} is an apocalyptic number.

20234140553331 is a deficient number, since it is larger than the sum of its proper divisors (9672651169477).

20234140553331 is a wasteful number, since it uses less digits than its factorization.

20234140553331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52284600962 (or 52284600959 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 20234140553331 its reverse (13335504143202), we get a palindrome (33569644696533).

The spelling of 20234140553331 in words is "twenty trillion, two hundred thirty-four billion, one hundred forty million, five hundred fifty-three thousand, three hundred thirty-one".