20010514311 has 12 divisors (see below), whose sum is σ = 28922828688. Its totient is φ = 13331687904.

The previous prime is 20010514267. The next prime is 20010514319. The reversal of 20010514311 is 11341501002.

It is not a de Polignac number, because 20010514311 - 2²¹ = 20008417159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010514319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706590 + ... + 734363.

It is an arithmetic number, because the mean of its divisors is an integer number (2410235724).

Almost surely, 2^20010514311 is an apocalyptic number.

20010514311 is a deficient number, since it is larger than the sum of its proper divisors (8912314377).

20010514311 is a wasteful number, since it uses less digits than its factorization.

20010514311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442502 (or 1442499 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The spelling of 20010514311 in words is "twenty billion, ten million, five hundred fourteen thousand, three hundred eleven".