101011301223 has 24 divisors (see below), whose sum is σ = 156773806848. Its totient is φ = 57682716336.

The previous prime is 101011301203. The next prime is 101011301239. The reversal of 101011301223 is 322103110101.

It is a happy number.

It is not a de Polignac number, because 101011301223 - 2¹⁶ = 101011235687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011301203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1711 + ... + 449472.

It is an arithmetic number, because the mean of its divisors is an integer number (6532241952).

Almost surely, 2^101011301223 is an apocalyptic number.

101011301223 is a deficient number, since it is larger than the sum of its proper divisors (55762505625).

101011301223 is a wasteful number, since it uses less digits than its factorization.

101011301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452723 (or 452716 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101011301223 its reverse (322103110101), we get a palindrome (423114411324).

The spelling of 101011301223 in words is "one hundred one billion, eleven million, three hundred one thousand, two hundred twenty-three".