2040023147 has 2 divisors, whose sum is σ = 2040023148. Its totient is φ = 2040023146.

The previous prime is 2040023143. The next prime is 2040023177. The reversal of 2040023147 is 7413200402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2040023147 - 2² = 2040023143 is a prime.

It is not a weakly prime, because it can be changed into another prime (2040023143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020011573 + 1020011574.

It is an arithmetic number, because the mean of its divisors is an integer number (1020011574).

Almost surely, 2^2040023147 is an apocalyptic number.

2040023147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040023147 is an equidigital number, since it uses as much as digits as its factorization.

2040023147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2040023147 is about 45166.6154034149. The cubic root of 2040023147 is about 1268.2699378780.

Adding to 2040023147 its reverse (7413200402), we get a palindrome (9453223549).

The spelling of 2040023147 in words is "two billion, forty million, twenty-three thousand, one hundred forty-seven".