312303203126 has 8 divisors (see below), whose sum is σ = 471824983560. Its totient is φ = 155028208608.

The previous prime is 312303203123. The next prime is 312303203143. The reversal of 312303203126 is 621302303213.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 312303203095 and 312303203104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312303203123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561696131 + ... + 561696686.

It is an arithmetic number, because the mean of its divisors is an integer number (58978122945).

Almost surely, 2^312303203126 is an apocalyptic number.

312303203126 is a deficient number, since it is larger than the sum of its proper divisors (159521780434).

312303203126 is a wasteful number, since it uses less digits than its factorization.

312303203126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123392958.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 312303203126 its reverse (621302303213), we get a palindrome (933605506339).

The spelling of 312303203126 in words is "three hundred twelve billion, three hundred three million, two hundred three thousand, one hundred twenty-six".