2113144567 has 2 divisors, whose sum is σ = 2113144568. Its totient is φ = 2113144566.

The previous prime is 2113144541. The next prime is 2113144613. The reversal of 2113144567 is 7654413112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113144567 - 2¹¹ = 2113142519 is a prime.

It is a super-2 number, since 2×2113144567² = 8930759922083234978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113144967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056572283 + 1056572284.

It is an arithmetic number, because the mean of its divisors is an integer number (1056572284).

Almost surely, 2^2113144567 is an apocalyptic number.

2113144567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113144567 is an equidigital number, since it uses as much as digits as its factorization.

2113144567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 2113144567 is about 45968.9522068972. The cubic root of 2113144567 is about 1283.2454602151.

Adding to 2113144567 its reverse (7654413112), we get a palindrome (9767557679).

The spelling of 2113144567 in words is "two billion, one hundred thirteen million, one hundred forty-four thousand, five hundred sixty-seven".