1120023031 has 2 divisors, whose sum is σ = 1120023032. Its totient is φ = 1120023030.

The previous prime is 1120023029. The next prime is 1120023043. The reversal of 1120023031 is 1303200211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120023031 - 2¹ = 1120023029 is a prime.

It is a super-2 number, since 2×1120023031² = 2508903179940853922, which contains 22 as substring.

Together with 1120023029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120023061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560011515 + 560011516.

It is an arithmetic number, because the mean of its divisors is an integer number (560011516).

Almost surely, 2^1120023031 is an apocalyptic number.

1120023031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120023031 is an equidigital number, since it uses as much as digits as its factorization.

1120023031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1120023031 is about 33466.7451509704. The cubic root of 1120023031 is about 1038.5059386745.

Adding to 1120023031 its reverse (1303200211), we get a palindrome (2423223242).

The spelling of 1120023031 in words is "one billion, one hundred twenty million, twenty-three thousand, thirty-one".