1210303131233 has 16 divisors (see below), whose sum is σ = 1444927389696. Its totient is φ = 991208858640.

The previous prime is 1210303131209. The next prime is 1210303131287. The reversal of 1210303131233 is 3321313030121.

It is not a de Polignac number, because 1210303131233 - 2¹⁴ = 1210303114849 is a prime.

It is a super-4 number, since 4×1210303131233⁴ (a number of 49 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1210303131199 and 1210303131208.

It is not an unprimeable number, because it can be changed into a prime (1210303131533) 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 15 ways as a sum of consecutive naturals, for example, 3979241 + ... + 4272582.

It is an arithmetic number, because the mean of its divisors is an integer number (90307961856).

Almost surely, 2^{1210303131233} is an apocalyptic number.

It is an amenable number.

1210303131233 is a deficient number, since it is larger than the sum of its proper divisors (234624258463).

1210303131233 is an equidigital number, since it uses as much as digits as its factorization.

1210303131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252764.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1210303131233 its reverse (3321313030121), we get a palindrome (4531616161354).

The spelling of 1210303131233 in words is "one trillion, two hundred ten billion, three hundred three million, one hundred thirty-one thousand, two hundred thirty-three".