131435123354 has 16 divisors (see below), whose sum is σ = 197748950400. Its totient is φ = 65519104560.

The previous prime is 131435123341. The next prime is 131435123419. The reversal of 131435123354 is 453321534131.

131435123354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816284 + ... + 963944.

It is an arithmetic number, because the mean of its divisors is an integer number (12359309400).

Almost surely, 2^131435123354 is an apocalyptic number.

131435123354 is a deficient number, since it is larger than the sum of its proper divisors (66313827046).

131435123354 is a wasteful number, since it uses less digits than its factorization.

131435123354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149005.

The product of its digits is 64800, while the sum is 35.

Adding to 131435123354 its reverse (453321534131), we get a palindrome (584756657485).

The spelling of 131435123354 in words is "one hundred thirty-one billion, four hundred thirty-five million, one hundred twenty-three thousand, three hundred fifty-four".