431401401403 has 8 divisors (see below), whose sum is σ = 493117899008. Its totient is φ = 369706835304.

The previous prime is 431401401401. The next prime is 431401401437. The reversal of 431401401403 is 304104104134.

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 431401401403 - 2¹ = 431401401401 is a prime.

It is a super-2 number, since 2×431401401403² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431401401401) 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, 5440701 + ... + 5519422.

It is an arithmetic number, because the mean of its divisors is an integer number (61639737376).

Almost surely, 2^431401401403 is an apocalyptic number.

431401401403 is a deficient number, since it is larger than the sum of its proper divisors (61716497605).

431401401403 is a wasteful number, since it uses less digits than its factorization.

431401401403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10965753.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 431401401403 its reverse (304104104134), we get a palindrome (735505505537).

The spelling of 431401401403 in words is "four hundred thirty-one billion, four hundred one million, four hundred one thousand, four hundred three".