101434120423 has 6 divisors (see below), whose sum is σ = 107053739664. Its totient is φ = 96095482164.

The previous prime is 101434120409. The next prime is 101434120433. The reversal of 101434120423 is 324021434101.

It is not a de Polignac number, because 101434120423 - 2⁵ = 101434120391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101434120433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140490111 + ... + 140490832.

It is an arithmetic number, because the mean of its divisors is an integer number (17842289944).

Almost surely, 2^101434120423 is an apocalyptic number.

101434120423 is a deficient number, since it is larger than the sum of its proper divisors (5619619241).

101434120423 is an equidigital number, since it uses as much as digits as its factorization.

101434120423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280980981 (or 280980962 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 101434120423 its reverse (324021434101), we get a palindrome (425455554524).

The spelling of 101434120423 in words is "one hundred one billion, four hundred thirty-four million, one hundred twenty thousand, four hundred twenty-three".