345314401123 has 2 divisors, whose sum is σ = 345314401124. Its totient is φ = 345314401122.

The previous prime is 345314401079. The next prime is 345314401129. The reversal of 345314401123 is 321104413543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345314401123 - 2¹³ = 345314392931 is a prime.

It is a super-2 number, since 2×345314401123² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345314401129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172657200561 + 172657200562.

It is an arithmetic number, because the mean of its divisors is an integer number (172657200562).

Almost surely, 2^345314401123 is an apocalyptic number.

345314401123 is a deficient number, since it is larger than the sum of its proper divisors (1).

345314401123 is an equidigital number, since it uses as much as digits as its factorization.

345314401123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 345314401123 its reverse (321104413543), we get a palindrome (666418814666).

The spelling of 345314401123 in words is "three hundred forty-five billion, three hundred fourteen million, four hundred one thousand, one hundred twenty-three".