10403412431 has 4 divisors (see below), whose sum is σ = 10404369792. Its totient is φ = 10402455072.

The previous prime is 10403412403. The next prime is 10403412449. The reversal of 10403412431 is 13421430401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10403412431 - 2⁶ = 10403412367 is a prime.

It is a super-2 number, since 2×10403412431² (a number of 21 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 = 10403412397 and 10403412406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403412401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462191 + ... + 484176.

It is an arithmetic number, because the mean of its divisors is an integer number (2601092448).

Almost surely, 2^10403412431 is an apocalyptic number.

10403412431 is a deficient number, since it is larger than the sum of its proper divisors (957361).

10403412431 is an equidigital number, since it uses as much as digits as its factorization.

10403412431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957360.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10403412431 its reverse (13421430401), we get a palindrome (23824842832).

The spelling of 10403412431 in words is "ten billion, four hundred three million, four hundred twelve thousand, four hundred thirty-one".