101400432423 has 32 divisors (see below), whose sum is σ = 148677534720. Its totient is φ = 61214592000.

The previous prime is 101400432407. The next prime is 101400432479. The reversal of 101400432423 is 324234004101.

It is not a de Polignac number, because 101400432423 - 2⁴ = 101400432407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101400432393 and 101400432402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101400431423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217078 + ... + 499923.

It is an arithmetic number, because the mean of its divisors is an integer number (4646172960).

Almost surely, 2^101400432423 is an apocalyptic number.

101400432423 is a deficient number, since it is larger than the sum of its proper divisors (47277102297).

101400432423 is a wasteful number, since it uses less digits than its factorization.

101400432423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717127.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 101400432423 its reverse (324234004101), we get a palindrome (425634436524).

The spelling of 101400432423 in words is "one hundred one billion, four hundred million, four hundred thirty-two thousand, four hundred twenty-three".