1230023101 has 4 divisors (see below), whose sum is σ = 1241518752. Its totient is φ = 1218527452.

The previous prime is 1230023089. The next prime is 1230023107. The reversal of 1230023101 is 1013200321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1013200321 = 7 ⋅144742903.

It is a cyclic number.

It is not a de Polignac number, because 1230023101 - 2¹⁷ = 1229892029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230023107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5747665 + ... + 5747878.

It is an arithmetic number, because the mean of its divisors is an integer number (310379688).

Almost surely, 2^1230023101 is an apocalyptic number.

It is an amenable number.

1230023101 is a deficient number, since it is larger than the sum of its proper divisors (11495651).

1230023101 is a wasteful number, since it uses less digits than its factorization.

1230023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11495650.

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

The square root of 1230023101 is about 35071.6851747959. The cubic root of 1230023101 is about 1071.4479773357.

Adding to 1230023101 its reverse (1013200321), we get a palindrome (2243223422).

The spelling of 1230023101 in words is "one billion, two hundred thirty million, twenty-three thousand, one hundred one".