312234154213 has 8 divisors (see below), whose sum is σ = 313727708000. Its totient is φ = 310744023408.

The previous prime is 312234154189. The next prime is 312234154237. The reversal of 312234154213 is 312451432213.

It is an interprime number because it is at equal distance from previous prime (312234154189) and next prime (312234154237).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312234154213 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 (312234151213) 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, 672783 + ... + 1037836.

It is an arithmetic number, because the mean of its divisors is an integer number (39215963500).

Almost surely, 2^312234154213 is an apocalyptic number.

It is an amenable number.

312234154213 is a deficient number, since it is larger than the sum of its proper divisors (1493553787).

312234154213 is a wasteful number, since it uses less digits than its factorization.

312234154213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711491.

The product of its digits is 17280, while the sum is 31.

Adding to 312234154213 its reverse (312451432213), we get a palindrome (624685586426).

The spelling of 312234154213 in words is "three hundred twelve billion, two hundred thirty-four million, one hundred fifty-four thousand, two hundred thirteen".