312203031132343 has 8 divisors (see below), whose sum is σ = 350836851038688. Its totient is φ = 275657525815584.

The previous prime is 312203031132259. The next prime is 312203031132383. The reversal of 312203031132343 is 343231130302213.

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 312203031132343 - 2²⁹ = 312202494261431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312203031132383) 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, 522078647080 + ... + 522078647677.

It is an arithmetic number, because the mean of its divisors is an integer number (43854606379836).

Almost surely, 2^{312203031132343} is an apocalyptic number.

312203031132343 is a deficient number, since it is larger than the sum of its proper divisors (38633819906345).

312203031132343 is a wasteful number, since it uses less digits than its factorization.

312203031132343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044157294793.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 312203031132343 its reverse (343231130302213), we get a palindrome (655434161434556).

The spelling of 312203031132343 in words is "three hundred twelve trillion, two hundred three billion, thirty-one million, one hundred thirty-two thousand, three hundred forty-three".