1133020023 has 16 divisors (see below), whose sum is σ = 1592610816. Its totient is φ = 715425120.

The previous prime is 1133020013. The next prime is 1133020073. The reversal of 1133020023 is 3200203311.

It is not a de Polignac number, because 1133020023 - 2¹⁷ = 1132888951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133019984 and 1133020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133020013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125236 + ... + 133977.

It is an arithmetic number, because the mean of its divisors is an integer number (99538176).

Almost surely, 2^1133020023 is an apocalyptic number.

1133020023 is a deficient number, since it is larger than the sum of its proper divisors (459590793).

1133020023 is a wasteful number, since it uses less digits than its factorization.

1133020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259294.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1133020023 is about 33660.3627877063. The cubic root of 1133020023 is about 1042.5075165800.

Adding to 1133020023 its reverse (3200203311), we get a palindrome (4333223334).

The spelling of 1133020023 in words is "one billion, one hundred thirty-three million, twenty thousand, twenty-three".