130421111423 has 2 divisors, whose sum is σ = 130421111424. Its totient is φ = 130421111422.

The previous prime is 130421111417. The next prime is 130421111489. The reversal of 130421111423 is 324111124031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130421111423 - 2⁸ = 130421111167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130421113423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65210555711 + 65210555712.

It is an arithmetic number, because the mean of its divisors is an integer number (65210555712).

Almost surely, 2^130421111423 is an apocalyptic number.

130421111423 is a deficient number, since it is larger than the sum of its proper divisors (1).

130421111423 is an equidigital number, since it uses as much as digits as its factorization.

130421111423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 130421111423 its reverse (324111124031), we get a palindrome (454532235454).

The spelling of 130421111423 in words is "one hundred thirty billion, four hundred twenty-one million, one hundred eleven thousand, four hundred twenty-three".