1210231322031 has 8 divisors (see below), whose sum is σ = 1623541406080. Its totient is φ = 801871059672.

The previous prime is 1210231322023. The next prime is 1210231322033. The reversal of 1210231322031 is 1302231320121.

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

It is not a de Polignac number, because 1210231322031 - 2³ = 1210231322023 is a prime.

It is a super-2 number, since 2×1210231322031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210231321989 and 1210231322007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210231322033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237454851 + ... + 1237455828.

It is an arithmetic number, because the mean of its divisors is an integer number (202942675760).

Almost surely, 2^{1210231322031} is an apocalyptic number.

1210231322031 is a deficient number, since it is larger than the sum of its proper divisors (413310084049).

1210231322031 is a wasteful number, since it uses less digits than its factorization.

1210231322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474910845.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1210231322031 its reverse (1302231320121), we get a palindrome (2512462642152).

The spelling of 1210231322031 in words is "one trillion, two hundred ten billion, two hundred thirty-one million, three hundred twenty-two thousand, thirty-one".