2150020023 has 8 divisors (see below), whose sum is σ = 2872968048. Its totient is φ = 1430209344.

The previous prime is 2150020021. The next prime is 2150020057. The reversal of 2150020023 is 3200200512.

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

It is not a de Polignac number, because 2150020023 - 2¹ = 2150020021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2150019984 and 2150020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150020021) 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, 782736 + ... + 785477.

It is an arithmetic number, because the mean of its divisors is an integer number (359121006).

Almost surely, 2^2150020023 is an apocalyptic number.

2150020023 is a deficient number, since it is larger than the sum of its proper divisors (722948025).

2150020023 is a wasteful number, since it uses less digits than its factorization.

2150020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568673.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2150020023 is about 46368.3083905376. The cubic root of 2150020023 is about 1290.6668873194. Note that the first 3 decimals are identical.

Adding to 2150020023 its reverse (3200200512), we get a palindrome (5350220535).

The spelling of 2150020023 in words is "two billion, one hundred fifty million, twenty thousand, twenty-three".