1031223233133 has 48 divisors (see below), whose sum is σ = 1615881960000. Its totient is φ = 649883256480.

The previous prime is 1031223233081. The next prime is 1031223233137. The reversal of 1031223233133 is 3313323221301.

1031223233133 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 22 + 323 + 313 + 3 = 666.

1031223233133 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 1031223233133 - 2⁶ = 1031223233069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1031223233097 and 1031223233106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031223233137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4378618 + ... + 4608116.

It is an arithmetic number, because the mean of its divisors is an integer number (33664207500).

Almost surely, 2^{1031223233133} is an apocalyptic number.

It is an amenable number.

1031223233133 is a deficient number, since it is larger than the sum of its proper divisors (584658726867).

1031223233133 is a wasteful number, since it uses less digits than its factorization.

1031223233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230007 (or 229982 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1031223233133 its reverse (3313323221301), we get a palindrome (4344546454434).

The spelling of 1031223233133 in words is "one trillion, thirty-one billion, two hundred twenty-three million, two hundred thirty-three thousand, one hundred thirty-three".