312503014050123 has 16 divisors (see below), whose sum is σ = 448727152858880. Its totient is φ = 192307457276064.

The previous prime is 312503014050119. The next prime is 312503014050127. The reversal of 312503014050123 is 321050410305213.

It is an interprime number because it is at equal distance from previous prime (312503014050119) and next prime (312503014050127).

It is not a de Polignac number, because 312503014050123 - 2² = 312503014050119 is a prime.

It is a super-2 number, since 2×312503014050123² (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 (312503014050127) 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, 39899461 + ... + 47084742.

It is an arithmetic number, because the mean of its divisors is an integer number (28045447053680).

Almost surely, 2^{312503014050123} is an apocalyptic number.

312503014050123 is a deficient number, since it is larger than the sum of its proper divisors (136224138808757).

312503014050123 is a wasteful number, since it uses less digits than its factorization.

312503014050123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87076338.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 312503014050123 its reverse (321050410305213), we get a palindrome (633553424355336).

The spelling of 312503014050123 in words is "three hundred twelve trillion, five hundred three billion, fourteen million, fifty thousand, one hundred twenty-three".