101144321223 has 16 divisors (see below), whose sum is σ = 148575641472. Its totient is φ = 60692660000.

The previous prime is 101144321221. The next prime is 101144321233. The reversal of 101144321223 is 322123441101.

It is a cyclic number.

It is not a de Polignac number, because 101144321223 - 2¹ = 101144321221 is a prime.

It is a super-2 number, since 2×101144321223² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101144321193 and 101144321202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101144321221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15169833 + ... + 15176498.

It is an arithmetic number, because the mean of its divisors is an integer number (9285977592).

Almost surely, 2^101144321223 is an apocalyptic number.

101144321223 is a deficient number, since it is larger than the sum of its proper divisors (47431320249).

101144321223 is a wasteful number, since it uses less digits than its factorization.

101144321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30346446.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 101144321223 its reverse (322123441101), we get a palindrome (423267762324).

The spelling of 101144321223 in words is "one hundred one billion, one hundred forty-four million, three hundred twenty-one thousand, two hundred twenty-three".