2013022320431 has 2 divisors, whose sum is σ = 2013022320432. Its totient is φ = 2013022320430.

The previous prime is 2013022320349. The next prime is 2013022320473. The reversal of 2013022320431 is 1340232203102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013022320431 - 2¹⁸ = 2013022058287 is a prime.

It is a super-2 number, since 2×2013022320431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013022320397 and 2013022320406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013022020431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006511160215 + 1006511160216.

It is an arithmetic number, because the mean of its divisors is an integer number (1006511160216).

Almost surely, 2^{2013022320431} is an apocalyptic number.

2013022320431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013022320431 is an equidigital number, since it uses as much as digits as its factorization.

2013022320431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2013022320431 its reverse (1340232203102), we get a palindrome (3353254523533).

The spelling of 2013022320431 in words is "two trillion, thirteen billion, twenty-two million, three hundred twenty thousand, four hundred thirty-one".