5101201623 has 8 divisors (see below), whose sum is σ = 7773259648. Its totient is φ = 2914972344.

The previous prime is 5101201619. The next prime is 5101201631. The reversal of 5101201623 is 3261021015.

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

It is not a de Polignac number, because 5101201623 - 2² = 5101201619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 242914363 = 5101201623 / (5 + 1 + 0 + 1 + 2 + 0 + 1 + 6 + 2 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 5101201623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101201603) 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, 121457161 + ... + 121457202.

It is an arithmetic number, because the mean of its divisors is an integer number (971657456).

Almost surely, 2^5101201623 is an apocalyptic number.

5101201623 is a deficient number, since it is larger than the sum of its proper divisors (2672058025).

5101201623 is a wasteful number, since it uses less digits than its factorization.

5101201623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242914373.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5101201623 is about 71422.6968337097. The cubic root of 5101201623 is about 1721.4357966736.

Adding to 5101201623 its reverse (3261021015), we get a palindrome (8362222638).

The spelling of 5101201623 in words is "five billion, one hundred one million, two hundred one thousand, six hundred twenty-three".