57141023 has 4 divisors (see below), whose sum is σ = 58469928. Its totient is φ = 55812120.

The previous prime is 57141011. The next prime is 57141041. The reversal of 57141023 is 32014175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57141023 - 2¹² = 57136927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57141023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57141043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664388 + ... + 664473.

It is an arithmetic number, because the mean of its divisors is an integer number (14617482).

Almost surely, 2^57141023 is an apocalyptic number.

57141023 is a deficient number, since it is larger than the sum of its proper divisors (1328905).

57141023 is a wasteful number, since it uses less digits than its factorization.

57141023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328904.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 57141023 is about 7559.1681420643. The cubic root of 57141023 is about 385.1672360542.

Adding to 57141023 its reverse (32014175), we get a palindrome (89155198).

The spelling of 57141023 in words is "fifty-seven million, one hundred forty-one thousand, twenty-three".