23013420203 has 2 divisors, whose sum is σ = 23013420204. Its totient is φ = 23013420202.

The previous prime is 23013420127. The next prime is 23013420211. The reversal of 23013420203 is 30202431032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23013420203 - 2²⁸ = 22744984747 is a prime.

It is a super-2 number, since 2×23013420203² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23013420403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506710101 + 11506710102.

It is an arithmetic number, because the mean of its divisors is an integer number (11506710102).

Almost surely, 2^23013420203 is an apocalyptic number.

23013420203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23013420203 is an equidigital number, since it uses as much as digits as its factorization.

23013420203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23013420203 its reverse (30202431032), we get a palindrome (53215851235).

The spelling of 23013420203 in words is "twenty-three billion, thirteen million, four hundred twenty thousand, two hundred three".