1031223323223 has 12 divisors (see below), whose sum is σ = 1489558828680. Its totient is φ = 687475740816.

The previous prime is 1031223323209. The next prime is 1031223323311. The reversal of 1031223323223 is 3223233221301.

1031223323223 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 2 + 2 + 332 + 322 + 3 = 666.

1031223323223 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1031223323223 - 2⁸ = 1031223322967 is a prime.

It is a super-2 number, since 2×1031223323223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031223323023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594640 + ... + 1554362.

It is an arithmetic number, because the mean of its divisors is an integer number (124129902390).

Almost surely, 2^{1031223323223} is an apocalyptic number.

1031223323223 is a deficient number, since it is larger than the sum of its proper divisors (458335505457).

1031223323223 is a wasteful number, since it uses less digits than its factorization.

1031223323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079118 (or 1079115 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1031223323223 its reverse (3223233221301), we get a palindrome (4254456544524).

The spelling of 1031223323223 in words is "one trillion, thirty-one billion, two hundred twenty-three million, three hundred twenty-three thousand, two hundred twenty-three".