312212322020003 has 32 divisors (see below), whose sum is σ = 348557456931840. Its totient is φ = 277916903953920.

The previous prime is 312212322019861. The next prime is 312212322020023. The reversal of 312212322020003 is 300020223212213.

It is not a de Polignac number, because 312212322020003 - 2¹² = 312212322015907 is a prime.

It is a super-2 number, since 2×312212322020003² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312212322020023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533333501 + ... + 533918577.

It is an arithmetic number, because the mean of its divisors is an integer number (10892420529120).

Almost surely, 2^{312212322020003} is an apocalyptic number.

312212322020003 is a deficient number, since it is larger than the sum of its proper divisors (36345134911837).

312212322020003 is a wasteful number, since it uses less digits than its factorization.

312212322020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587867.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 312212322020003 its reverse (300020223212213), we get a palindrome (612232545232216).

The spelling of 312212322020003 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred twenty-two million, twenty thousand, three".