234423893419 has 2 divisors, whose sum is σ = 234423893420. Its totient is φ = 234423893418.

The previous prime is 234423893329. The next prime is 234423893423. The reversal of 234423893419 is 914398324432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234423893419 - 2²³ = 234415504811 is a prime.

It is a super-2 number, since 2×234423893419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234423893489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117211946709 + 117211946710.

It is an arithmetic number, because the mean of its divisors is an integer number (117211946710).

Almost surely, 2^234423893419 is an apocalyptic number.

234423893419 is a deficient number, since it is larger than the sum of its proper divisors (1).

234423893419 is an equidigital number, since it uses as much as digits as its factorization.

234423893419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 52.

The spelling of 234423893419 in words is "two hundred thirty-four billion, four hundred twenty-three million, eight hundred ninety-three thousand, four hundred nineteen".