20310134302 has 8 divisors (see below), whose sum is σ = 30578455800. Its totient is φ = 10117315704.

The previous prime is 20310134287. The next prime is 20310134321. The reversal of 20310134302 is 20343101302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20310134302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18875052 + ... + 18876127.

It is an arithmetic number, because the mean of its divisors is an integer number (3822306975).

Almost surely, 2^20310134302 is an apocalyptic number.

20310134302 is a deficient number, since it is larger than the sum of its proper divisors (10268321498).

20310134302 is a wasteful number, since it uses less digits than its factorization.

20310134302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37751450.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20310134302 its reverse (20343101302), we get a palindrome (40653235604).

The spelling of 20310134302 in words is "twenty billion, three hundred ten million, one hundred thirty-four thousand, three hundred two".