354232144045123 has 4 divisors (see below), whose sum is σ = 354708903324528. Its totient is φ = 353755384765720.

The previous prime is 354232144045111. The next prime is 354232144045141. The reversal of 354232144045123 is 321540441232453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354232144045123 - 2¹³ = 354232144036931 is a prime.

It is a super-3 number, since 3×354232144045123³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354232144045123.

It is not an unprimeable number, because it can be changed into a prime (354232144042123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238379638588 + ... + 238379640073.

It is an arithmetic number, because the mean of its divisors is an integer number (88677225831132).

Almost surely, 2^{354232144045123} is an apocalyptic number.

354232144045123 is a deficient number, since it is larger than the sum of its proper divisors (476759279405).

354232144045123 is an equidigital number, since it uses as much as digits as its factorization.

354232144045123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476759279404.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 354232144045123 its reverse (321540441232453), we get a palindrome (675772585277576).

The spelling of 354232144045123 in words is "three hundred fifty-four trillion, two hundred thirty-two billion, one hundred forty-four million, forty-five thousand, one hundred twenty-three".