201253623 has 8 divisors (see below), whose sum is σ = 268836336. Its totient is φ = 133920000.

The previous prime is 201253621. The next prime is 201253639. The reversal of 201253623 is 326352102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201253623 - 2¹ = 201253621 is a prime.

It is a super-2 number, since 2×201253623² = 81006041541252258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201253593 and 201253602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201253621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60378 + ... + 63623.

It is an arithmetic number, because the mean of its divisors is an integer number (33604542).

Almost surely, 2^201253623 is an apocalyptic number.

201253623 is a deficient number, since it is larger than the sum of its proper divisors (67582713).

201253623 is a wasteful number, since it uses less digits than its factorization.

201253623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124545.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 201253623 is about 14186.3886525077. The cubic root of 201253623 is about 586.0228755140.

The spelling of 201253623 in words is "two hundred one million, two hundred fifty-three thousand, six hundred twenty-three".