101232013123 has 8 divisors (see below), whose sum is σ = 103014054080. Its totient is φ = 99457946280.

The previous prime is 101232013121. The next prime is 101232013163. The reversal of 101232013123 is 321310232101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101232013123 - 2¹ = 101232013121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101232013123.

It is not an unprimeable number, because it can be changed into a prime (101232013121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967913 + ... + 2018698.

It is an arithmetic number, because the mean of its divisors is an integer number (12876756760).

Almost surely, 2^101232013123 is an apocalyptic number.

101232013123 is a deficient number, since it is larger than the sum of its proper divisors (1782040957).

101232013123 is an equidigital number, since it uses as much as digits as its factorization.

101232013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987057.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101232013123 its reverse (321310232101), we get a palindrome (422542245224).

The spelling of 101232013123 in words is "one hundred one billion, two hundred thirty-two million, thirteen thousand, one hundred twenty-three".