20132431002213 has 128 divisors (see below), whose sum is σ = 30747134476800. Its totient is φ = 11651951001600.

The previous prime is 20132431002181. The next prime is 20132431002241. The reversal of 20132431002213 is 31220013423102.

It is not a de Polignac number, because 20132431002213 - 2⁵ = 20132431002181 is a prime.

It is a super-2 number, since 2×20132431002213² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132431072213) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1738696258 + ... + 1738707836.

It is an arithmetic number, because the mean of its divisors is an integer number (240211988100).

Almost surely, 2^{20132431002213} is an apocalyptic number.

It is an amenable number.

20132431002213 is a deficient number, since it is larger than the sum of its proper divisors (10614703474587).

20132431002213 is a wasteful number, since it uses less digits than its factorization.

20132431002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12263.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20132431002213 its reverse (31220013423102), we get a palindrome (51352444425315).

The spelling of 20132431002213 in words is "twenty trillion, one hundred thirty-two billion, four hundred thirty-one million, two thousand, two hundred thirteen".