1023133301 has 4 divisors (see below), whose sum is σ = 1032187692. Its totient is φ = 1014078912.

The previous prime is 1023133291. The next prime is 1023133313. The reversal of 1023133301 is 1033313201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 574752676 + 448380625 = 23974^2 + 21175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023133301 - 2²² = 1018938997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023133301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023133351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4527026 + ... + 4527251.

It is an arithmetic number, because the mean of its divisors is an integer number (258046923).

Almost surely, 2^1023133301 is an apocalyptic number.

It is an amenable number.

1023133301 is a deficient number, since it is larger than the sum of its proper divisors (9054391).

1023133301 is an equidigital number, since it uses as much as digits as its factorization.

1023133301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9054390.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1023133301 is about 31986.4549614364. The cubic root of 1023133301 is about 1007.6523918598.

Adding to 1023133301 its reverse (1033313201), we get a palindrome (2056446502).

The spelling of 1023133301 in words is "one billion, twenty-three million, one hundred thirty-three thousand, three hundred one".