403324303421431 has 8 divisors (see below), whose sum is σ = 476836614882720. Its totient is φ = 333785630417568.

The previous prime is 403324303421411. The next prime is 403324303421437. The reversal of 403324303421431 is 134124303423304.

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

It is not a de Polignac number, because 403324303421431 - 2⁹ = 403324303420919 is a prime.

It is a super-2 number, since 2×403324303421431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403324303421437) 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, 993409614136 + ... + 993409614541.

It is an arithmetic number, because the mean of its divisors is an integer number (59604576860340).

Almost surely, 2^{403324303421431} is an apocalyptic number.

403324303421431 is a deficient number, since it is larger than the sum of its proper divisors (73512311461289).

403324303421431 is a wasteful number, since it uses less digits than its factorization.

403324303421431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986819228713.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 403324303421431 its reverse (134124303423304), we get a palindrome (537448606844735).

The spelling of 403324303421431 in words is "four hundred three trillion, three hundred twenty-four billion, three hundred three million, four hundred twenty-one thousand, four hundred thirty-one".