1101031023 has 16 divisors (see below), whose sum is σ = 1523553120. Its totient is φ = 706427904.

The previous prime is 1101031013. The next prime is 1101031049. The reversal of 1101031023 is 3201301011.

It is not a de Polignac number, because 1101031023 - 2⁴ = 1101031007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101031003) 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, 7015 + ... + 47447.

It is an arithmetic number, because the mean of its divisors is an integer number (95222070).

Almost surely, 2^1101031023 is an apocalyptic number.

1101031023 is a deficient number, since it is larger than the sum of its proper divisors (422522097).

1101031023 is a wasteful number, since it uses less digits than its factorization.

1101031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40778.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1101031023 is about 33181.7875196620. The cubic root of 1101031023 is about 1032.6025312723.

Adding to 1101031023 its reverse (3201301011), we get a palindrome (4302332034).

The spelling of 1101031023 in words is "one billion, one hundred one million, thirty-one thousand, twenty-three".