100013240431 has 8 divisors (see below), whose sum is σ = 107709974064. Its totient is φ = 92316993600.

The previous prime is 100013240429. The next prime is 100013240501. The reversal of 100013240431 is 134042310001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100013240431 - 2¹ = 100013240429 is a prime.

It is a super-2 number, since 2×100013240431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100013240399 and 100013240408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100013241431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382356 + ... + 588406.

It is an arithmetic number, because the mean of its divisors is an integer number (13463746758).

Almost surely, 2^100013240431 is an apocalyptic number.

100013240431 is a deficient number, since it is larger than the sum of its proper divisors (7696733633).

100013240431 is a wasteful number, since it uses less digits than its factorization.

100013240431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243401.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100013240431 its reverse (134042310001), we get a palindrome (234055550432).

The spelling of 100013240431 in words is "one hundred billion, thirteen million, two hundred forty thousand, four hundred thirty-one".