23141357 has 4 divisors (see below), whose sum is σ = 23280096. Its totient is φ = 23002620.

The previous prime is 23141351. The next prime is 23141359. The reversal of 23141357 is 75314132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23141357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141351) 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, 69119 + ... + 69452.

It is an arithmetic number, because the mean of its divisors is an integer number (5820024).

Almost surely, 2^23141357 is an apocalyptic number.

It is an amenable number.

23141357 is a deficient number, since it is larger than the sum of its proper divisors (138739).

23141357 is a wasteful number, since it uses less digits than its factorization.

23141357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138738.

The product of its digits is 2520, while the sum is 26.

The square root of 23141357 is about 4810.5464346579. The cubic root of 23141357 is about 284.9681179069.

Adding to 23141357 its reverse (75314132), we get a palindrome (98455489).

The spelling of 23141357 in words is "twenty-three million, one hundred forty-one thousand, three hundred fifty-seven".