354423123311305 has 16 divisors (see below), whose sum is σ = 443997779940864. Its totient is φ = 271089499046080.

The previous prime is 354423123311293. The next prime is 354423123311329. The reversal of 354423123311305 is 503113321324453.

It is not a de Polignac number, because 354423123311305 - 2¹³ = 354423123303113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688598401 + ... + 689112910.

It is an arithmetic number, because the mean of its divisors is an integer number (27749861246304).

Almost surely, 2^{354423123311305} is an apocalyptic number.

It is an amenable number.

354423123311305 is a deficient number, since it is larger than the sum of its proper divisors (89574656629559).

354423123311305 is a wasteful number, since it uses less digits than its factorization.

354423123311305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377713576.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 354423123311305 its reverse (503113321324453), we get a palindrome (857536444635758).

The spelling of 354423123311305 in words is "three hundred fifty-four trillion, four hundred twenty-three billion, one hundred twenty-three million, three hundred eleven thousand, three hundred five".