101013233123 has 32 divisors (see below), whose sum is σ = 117031150080. Its totient is φ = 86278832640.

The previous prime is 101013233119. The next prime is 101013233131. The reversal of 101013233123 is 321332310101.

It is not a de Polignac number, because 101013233123 - 2² = 101013233119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101013233095 and 101013233104.

It is not an unprimeable number, because it can be changed into a prime (101013233723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27956465 + ... + 27960077.

It is an arithmetic number, because the mean of its divisors is an integer number (3657223440).

Almost surely, 2^101013233123 is an apocalyptic number.

101013233123 is a deficient number, since it is larger than the sum of its proper divisors (16017916957).

101013233123 is a wasteful number, since it uses less digits than its factorization.

101013233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101013233123 its reverse (321332310101), we get a palindrome (422345543224).

The spelling of 101013233123 in words is "one hundred one billion, thirteen million, two hundred thirty-three thousand, one hundred twenty-three".