10123233013 has 4 divisors (see below), whose sum is σ = 10155167820. Its totient is φ = 10091298208.

The previous prime is 10123233007. The next prime is 10123233017. The reversal of 10123233013 is 31033232101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1272562929 + 8850670084 = 35673^2 + 94078^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123233013 - 2⁹ = 10123232501 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 (10123233017) 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, 15966928 + ... + 15967561.

It is an arithmetic number, because the mean of its divisors is an integer number (2538791955).

Almost surely, 2^10123233013 is an apocalyptic number.

It is an amenable number.

10123233013 is a deficient number, since it is larger than the sum of its proper divisors (31934807).

10123233013 is an equidigital number, since it uses as much as digits as its factorization.

10123233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31934806.

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

Adding to 10123233013 its reverse (31033232101), we get a palindrome (41156465114).

The spelling of 10123233013 in words is "ten billion, one hundred twenty-three million, two hundred thirty-three thousand, thirteen".