312421430103 has 8 divisors (see below), whose sum is σ = 419741769216. Its totient is φ = 206691022200.

The previous prime is 312421430099. The next prime is 312421430117. The reversal of 312421430103 is 301034124213.

It is a happy number.

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

It is not a de Polignac number, because 312421430103 - 2² = 312421430099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312421430183) 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, 397482343 + ... + 397483128.

It is an arithmetic number, because the mean of its divisors is an integer number (52467721152).

Almost surely, 2^312421430103 is an apocalyptic number.

312421430103 is a deficient number, since it is larger than the sum of its proper divisors (107320339113).

312421430103 is a wasteful number, since it uses less digits than its factorization.

312421430103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794965605.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 312421430103 its reverse (301034124213), we get a palindrome (613455554316).

The spelling of 312421430103 in words is "three hundred twelve billion, four hundred twenty-one million, four hundred thirty thousand, one hundred three".