20342301093 has 32 divisors (see below), whose sum is σ = 30654489600. Its totient is φ = 13329716400.

The previous prime is 20342301043. The next prime is 20342301103. The reversal of 20342301093 is 39010324302.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-20342301093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342301043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 618498 + ... + 650556.

It is an arithmetic number, because the mean of its divisors is an integer number (957952800).

Almost surely, 2^20342301093 is an apocalyptic number.

It is an amenable number.

20342301093 is a deficient number, since it is larger than the sum of its proper divisors (10312188507).

20342301093 is a wasteful number, since it uses less digits than its factorization.

20342301093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32470 (or 32464 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 20342301093 its reverse (39010324302), we get a palindrome (59352625395).

The spelling of 20342301093 in words is "twenty billion, three hundred forty-two million, three hundred one thousand, ninety-three".