312412431030403 has 16 divisors (see below), whose sum is σ = 341017574486400. Its totient is φ = 283841340583680.

The previous prime is 312412431030397. The next prime is 312412431030419. The reversal of 312412431030403 is 304030134214213.

It is a de Polignac number, because none of the positive numbers 2^k-312412431030403 is a prime.

It is a super-2 number, since 2×312412431030403² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312412431030463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122099800 + ... + 124632202.

It is an arithmetic number, because the mean of its divisors is an integer number (21313598405400).

Almost surely, 2^{312412431030403} is an apocalyptic number.

312412431030403 is a deficient number, since it is larger than the sum of its proper divisors (28605143455997).

312412431030403 is a wasteful number, since it uses less digits than its factorization.

312412431030403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539122.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 312412431030403 its reverse (304030134214213), we get a palindrome (616442565244616).

The spelling of 312412431030403 in words is "three hundred twelve trillion, four hundred twelve billion, four hundred thirty-one million, thirty thousand, four hundred three".