20310303551151 has 48 divisors (see below), whose sum is σ = 30129414220800. Its totient is φ = 12144327224832.

The previous prime is 20310303551149. The next prime is 20310303551179. The reversal of 20310303551151 is 15115530301302.

It is not a de Polignac number, because 20310303551151 - 2¹ = 20310303551149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310303551101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3470970 + ... + 7257288.

It is an arithmetic number, because the mean of its divisors is an integer number (627696129600).

Almost surely, 2^{20310303551151} is an apocalyptic number.

20310303551151 is a deficient number, since it is larger than the sum of its proper divisors (9819110669649).

20310303551151 is a wasteful number, since it uses less digits than its factorization.

20310303551151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786648 (or 3786631 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 20310303551151 its reverse (15115530301302), we get a palindrome (35425833852453).

The spelling of 20310303551151 in words is "twenty trillion, three hundred ten billion, three hundred three million, five hundred fifty-one thousand, one hundred fifty-one".