345417254151123 has 16 divisors (see below), whose sum is σ = 574200110797056. Its totient is φ = 179437534623840.

The previous prime is 345417254150993. The next prime is 345417254151127. The reversal of 345417254151123 is 321151452714543.

It is not a de Polignac number, because 345417254151123 - 2¹⁷ = 345417254020051 is a prime.

It is a super-2 number, since 2×345417254151123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345417254151127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747656394036 + ... + 747656394497.

It is an arithmetic number, because the mean of its divisors is an integer number (35887506924816).

Almost surely, 2^{345417254151123} is an apocalyptic number.

345417254151123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345417254151123 is a deficient number, since it is larger than the sum of its proper divisors (228782856645933).

345417254151123 is a wasteful number, since it uses less digits than its factorization.

345417254151123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495312788554.

The product of its digits is 2016000, while the sum is 48.

The spelling of 345417254151123 in words is "three hundred forty-five trillion, four hundred seventeen billion, two hundred fifty-four million, one hundred fifty-one thousand, one hundred twenty-three".