20013141923 has 2 divisors, whose sum is σ = 20013141924. Its totient is φ = 20013141922.

The previous prime is 20013141877. The next prime is 20013141971. The reversal of 20013141923 is 32914131002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20013141923 - 2¹⁶ = 20013076387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20013141892 and 20013141901.

It is not a weakly prime, because it can be changed into another prime (20013141983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006570961 + 10006570962.

It is an arithmetic number, because the mean of its divisors is an integer number (10006570962).

Almost surely, 2^20013141923 is an apocalyptic number.

20013141923 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013141923 is an equidigital number, since it uses as much as digits as its factorization.

20013141923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 20013141923 its reverse (32914131002), we get a palindrome (52927272925).

The spelling of 20013141923 in words is "twenty billion, thirteen million, one hundred forty-one thousand, nine hundred twenty-three".