10403212431 has 8 divisors (see below), whose sum is σ = 14132666160. Its totient is φ = 6804616832.

The previous prime is 10403212429. The next prime is 10403212453. The reversal of 10403212431 is 13421230401.

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

It is a cyclic number.

It is not a de Polignac number, because 10403212431 - 2¹ = 10403212429 is a prime.

It is a super-2 number, since 2×10403212431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10403212398 and 10403212407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403217431) 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, 32714346 + ... + 32714663.

It is an arithmetic number, because the mean of its divisors is an integer number (1766583270).

Almost surely, 2^10403212431 is an apocalyptic number.

10403212431 is a deficient number, since it is larger than the sum of its proper divisors (3729453729).

10403212431 is an equidigital number, since it uses as much as digits as its factorization.

10403212431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65429065.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10403212431 its reverse (13421230401), we get a palindrome (23824442832).

The spelling of 10403212431 in words is "ten billion, four hundred three million, two hundred twelve thousand, four hundred thirty-one".