1020133323 has 24 divisors (see below), whose sum is σ = 1612016640. Its totient is φ = 616518960.

The previous prime is 1020133291. The next prime is 1020133343. The reversal of 1020133323 is 3233310201.

It is not a de Polignac number, because 1020133323 - 2⁵ = 1020133291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020133296 and 1020133305.

It is not an unprimeable number, because it can be changed into a prime (1020133343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21190 + ... + 49892.

It is an arithmetic number, because the mean of its divisors is an integer number (67167360).

Almost surely, 2^1020133323 is an apocalyptic number.

1020133323 is a deficient number, since it is larger than the sum of its proper divisors (591883317).

1020133323 is a wasteful number, since it uses less digits than its factorization.

1020133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29079 (or 29076 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1020133323 is about 31939.5260296705. The cubic root of 1020133323 is about 1006.6665658061. Note that the first 3 decimals are identical.

Adding to 1020133323 its reverse (3233310201), we get a palindrome (4253443524).

The spelling of 1020133323 in words is "one billion, twenty million, one hundred thirty-three thousand, three hundred twenty-three".