1010331223331 has 4 divisors (see below), whose sum is σ = 1010335317600. Its totient is φ = 1010327129064.

The previous prime is 1010331223217. The next prime is 1010331223399. The reversal of 1010331223331 is 1333221330101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010331223331 is a prime.

It is a super-2 number, since 2×1010331223331² (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 = 1010331223297 and 1010331223306.

It is not an unprimeable number, because it can be changed into a prime (1010331223931) 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, 1651496 + ... + 2179013.

It is an arithmetic number, because the mean of its divisors is an integer number (252583829400).

Almost surely, 2^{1010331223331} is an apocalyptic number.

1010331223331 is a deficient number, since it is larger than the sum of its proper divisors (4094269).

1010331223331 is an equidigital number, since it uses as much as digits as its factorization.

1010331223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094268.

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

Adding to 1010331223331 its reverse (1333221330101), we get a palindrome (2343552553432).

The spelling of 1010331223331 in words is "one trillion, ten billion, three hundred thirty-one million, two hundred twenty-three thousand, three hundred thirty-one".