312423011044 has 24 divisors (see below), whose sum is σ = 547280858880. Its totient is φ = 156057120864.

The previous prime is 312423011041. The next prime is 312423011059. The reversal of 312423011044 is 440110324213.

It is not an unprimeable number, because it can be changed into a prime (312423011041) 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, 28388847 + ... + 28399849.

It is an arithmetic number, because the mean of its divisors is an integer number (22803369120).

Almost surely, 2^312423011044 is an apocalyptic number.

It is an amenable number.

312423011044 is a deficient number, since it is larger than the sum of its proper divisors (234857847836).

312423011044 is a wasteful number, since it uses less digits than its factorization.

312423011044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17379 (or 17377 counting only the distinct ones).

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

Adding to 312423011044 its reverse (440110324213), we get a palindrome (752533335257).

The spelling of 312423011044 in words is "three hundred twelve billion, four hundred twenty-three million, eleven thousand, forty-four".