345122000423 has 2 divisors, whose sum is σ = 345122000424. Its totient is φ = 345122000422.

The previous prime is 345122000417. The next prime is 345122000437. The reversal of 345122000423 is 324000221543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345122000423 - 2²⁴ = 345105223207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345122000392 and 345122000401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345122000413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172561000211 + 172561000212.

It is an arithmetic number, because the mean of its divisors is an integer number (172561000212).

Almost surely, 2^345122000423 is an apocalyptic number.

345122000423 is a deficient number, since it is larger than the sum of its proper divisors (1).

345122000423 is an equidigital number, since it uses as much as digits as its factorization.

345122000423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 345122000423 its reverse (324000221543), we get a palindrome (669122221966).

The spelling of 345122000423 in words is "three hundred forty-five billion, one hundred twenty-two million, four hundred twenty-three", and thus it is an aban number.