1212313002031 has 8 divisors (see below), whose sum is σ = 1236713682960. Its totient is φ = 1187968871232.

The previous prime is 1212313002013. The next prime is 1212313002097. The reversal of 1212313002031 is 1302003132121.

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

It is a cyclic number.

It is not a de Polignac number, because 1212313002031 - 2¹⁷ = 1212312870959 is a prime.

It is a super-2 number, since 2×1212313002031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212313006031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14094225 + ... + 14179978.

It is an arithmetic number, because the mean of its divisors is an integer number (154589210370).

Almost surely, 2^{1212313002031} is an apocalyptic number.

1212313002031 is a deficient number, since it is larger than the sum of its proper divisors (24400680929).

1212313002031 is an equidigital number, since it uses as much as digits as its factorization.

1212313002031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28275065.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1212313002031 its reverse (1302003132121), we get a palindrome (2514316134152).

The spelling of 1212313002031 in words is "one trillion, two hundred twelve billion, three hundred thirteen million, two thousand, thirty-one".