101513223 has 32 divisors (see below), whose sum is σ = 173061120. Its totient is φ = 57607200.

The previous prime is 101513197. The next prime is 101513249. The reversal of 101513223 is 322315101.

It is an interprime number because it is at equal distance from previous prime (101513197) and next prime (101513249).

It is not a de Polignac number, because 101513223 - 2⁹ = 101512711 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 101513196 and 101513205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101513263) 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, 26761 + ... + 30317.

It is an arithmetic number, because the mean of its divisors is an integer number (5408160).

Almost surely, 2^101513223 is an apocalyptic number.

101513223 is a deficient number, since it is larger than the sum of its proper divisors (71547897).

101513223 is a wasteful number, since it uses less digits than its factorization.

101513223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724 (or 3718 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 101513223 is about 10075.3770649043. The cubic root of 101513223 is about 466.4884251840.

Adding to 101513223 its reverse (322315101), we get a palindrome (423828324).

The spelling of 101513223 in words is "one hundred one million, five hundred thirteen thousand, two hundred twenty-three".