1023331123 has 2 divisors, whose sum is σ = 1023331124. Its totient is φ = 1023331122.

The previous prime is 1023331093. The next prime is 1023331139. The reversal of 1023331123 is 3211333201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023331123 - 2⁹ = 1023330611 is a prime.

It is a super-2 number, since 2×1023331123² = 2094413174600882258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1023331123.

It is not a weakly prime, because it can be changed into another prime (1023335123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511665561 + 511665562.

It is an arithmetic number, because the mean of its divisors is an integer number (511665562).

Almost surely, 2^1023331123 is an apocalyptic number.

1023331123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023331123 is an equidigital number, since it uses as much as digits as its factorization.

1023331123 is an evil number, because the sum of its binary digits is even.

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

The square root of 1023331123 is about 31989.5470896354. The cubic root of 1023331123 is about 1007.7173306009.

Adding to 1023331123 its reverse (3211333201), we get a palindrome (4234664324).

The spelling of 1023331123 in words is "one billion, twenty-three million, three hundred thirty-one thousand, one hundred twenty-three".