101012232223 has 6 divisors (see below), whose sum is σ = 117504025296. Its totient is φ = 86581913292.

The previous prime is 101012232203. The next prime is 101012232227. The reversal of 101012232223 is 322232210101.

It is a de Polignac number, because none of the positive numbers 2^k-101012232223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101012232223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012232227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1030737015 + ... + 1030737112.

It is an arithmetic number, because the mean of its divisors is an integer number (19584004216).

Almost surely, 2^101012232223 is an apocalyptic number.

101012232223 is a deficient number, since it is larger than the sum of its proper divisors (16491793073).

101012232223 is an equidigital number, since it uses as much as digits as its factorization.

101012232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061474141 (or 2061474134 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101012232223 its reverse (322232210101), we get a palindrome (423244442324).

The spelling of 101012232223 in words is "one hundred one billion, twelve million, two hundred thirty-two thousand, two hundred twenty-three".