1013021033 has 8 divisors (see below), whose sum is σ = 1038521088. Its totient is φ = 987685504.

The previous prime is 1013021027. The next prime is 1013021063. The reversal of 1013021033 is 3301203101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013021033 - 2¹² = 1013016937 is a prime.

It is a super-2 number, since 2×1013021033² = 2052423226600774178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013020999 and 1013021017.

It is not an unprimeable number, because it can be changed into a prime (1013021003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28616 + ... + 53337.

It is an arithmetic number, because the mean of its divisors is an integer number (129815136).

Almost surely, 2^1013021033 is an apocalyptic number.

It is an amenable number.

1013021033 is a deficient number, since it is larger than the sum of its proper divisors (25500055).

1013021033 is an equidigital number, since it uses as much as digits as its factorization.

1013021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82263.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1013021033 is about 31827.9913440984. The cubic root of 1013021033 is about 1004.3216408492.

Adding to 1013021033 its reverse (3301203101), we get a palindrome (4314224134).

The spelling of 1013021033 in words is "one billion, thirteen million, twenty-one thousand, thirty-three".