1023332113 has 4 divisors (see below), whose sum is σ = 1023588900. Its totient is φ = 1023075328.

The previous prime is 1023332111. The next prime is 1023332131. The reversal of 1023332113 is 3112333201.

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 129800449 + 893531664 = 11393^2 + 29892^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023332113 - 2¹ = 1023332111 is a prime.

It is a super-2 number, since 2×1023332113² = 2094417226994089538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023332111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122320 + ... + 130417.

It is an arithmetic number, because the mean of its divisors is an integer number (255897225).

Almost surely, 2^1023332113 is an apocalyptic number.

It is an amenable number.

1023332113 is a deficient number, since it is larger than the sum of its proper divisors (256787).

1023332113 is an equidigital number, since it uses as much as digits as its factorization.

1023332113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256786.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1023332113 is about 31989.5625634362. The cubic root of 1023332113 is about 1007.7176555657.

Adding to 1023332113 its reverse (3112333201), we get a palindrome (4135665314).

The spelling of 1023332113 in words is "one billion, twenty-three million, three hundred thirty-two thousand, one hundred thirteen".