1030000023 has 16 divisors (see below), whose sum is σ = 1643305440. Its totient is φ = 633845952.

The previous prime is 1030000021. The next prime is 1030000031. The reversal of 1030000023 is 3200000301.

It is a happy number.

It is not a de Polignac number, because 1030000023 - 2¹ = 1030000021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1466886 + ... + 1467587.

It is an arithmetic number, because the mean of its divisors is an integer number (102706590).

Almost surely, 2^1030000023 is an apocalyptic number.

1030000023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030000023 is a deficient number, since it is larger than the sum of its proper divisors (613305417).

1030000023 is a wasteful number, since it uses less digits than its factorization.

1030000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934495 (or 2934489 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 1030000023 is about 32093.6134300892. The cubic root of 1030000023 is about 1009.9016415670.

Adding to 1030000023 its reverse (3200000301), we get a palindrome (4230000324).

The spelling of 1030000023 in words is "one billion, thirty million, twenty-three", and thus it is an aban number and an uban number.