2420001331 has 24 divisors (see below), whose sum is σ = 2693728800. Its totient is φ = 2172318720.

The previous prime is 2420001293. The next prime is 2420001361. The reversal of 2420001331 is 1331000242.

It is a happy number.

It is not a de Polignac number, because 2420001331 - 2¹⁷ = 2419870259 is a prime.

It is a super-2 number, since 2×2420001331² = 11712812884083543122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420001361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4039770 + ... + 4040368.

It is an arithmetic number, because the mean of its divisors is an integer number (112238700).

Almost surely, 2^2420001331 is an apocalyptic number.

2420001331 is a deficient number, since it is larger than the sum of its proper divisors (273727469).

2420001331 is a wasteful number, since it uses less digits than its factorization.

2420001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2420001331 is about 49193.5090332048. The cubic root of 2420001331 is about 1342.5749350560.

Adding to 2420001331 its reverse (1331000242), we get a palindrome (3751001573).

The spelling of 2420001331 in words is "two billion, four hundred twenty million, one thousand, three hundred thirty-one".