3145113623 has 2 divisors, whose sum is σ = 3145113624. Its totient is φ = 3145113622.

The previous prime is 3145113613. The next prime is 3145113659. The reversal of 3145113623 is 3263115413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3145113623 - 2⁴ = 3145113607 is a prime.

It is a super-3 number, since 3×3145113623³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3145113613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572556811 + 1572556812.

It is an arithmetic number, because the mean of its divisors is an integer number (1572556812).

Almost surely, 2^3145113623 is an apocalyptic number.

3145113623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145113623 is an equidigital number, since it uses as much as digits as its factorization.

3145113623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 3145113623 is about 56081.3126005446. The cubic root of 3145113623 is about 1465.1388349751.

The spelling of 3145113623 in words is "three billion, one hundred forty-five million, one hundred thirteen thousand, six hundred twenty-three".