10431400423 has 4 divisors (see below), whose sum is σ = 10608203880. Its totient is φ = 10254596968.

The previous prime is 10431400403. The next prime is 10431400439. The reversal of 10431400423 is 32400413401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32400413401 = 487 ⋅66530623.

It is a cyclic number.

It is not a de Polignac number, because 10431400423 - 2¹⁷ = 10431269351 is a prime.

It is a super-2 number, since 2×10431400423² (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 = 10431400394 and 10431400403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431400403) 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, 88401640 + ... + 88401757.

It is an arithmetic number, because the mean of its divisors is an integer number (2652050970).

Almost surely, 2^10431400423 is an apocalyptic number.

10431400423 is a deficient number, since it is larger than the sum of its proper divisors (176803457).

10431400423 is an equidigital number, since it uses as much as digits as its factorization.

10431400423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176803456.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10431400423 its reverse (32400413401), we get a palindrome (42831813824).

The spelling of 10431400423 in words is "ten billion, four hundred thirty-one million, four hundred thousand, four hundred twenty-three".