202030000131311 has 24 divisors (see below), whose sum is σ = 239568205033344. Its totient is φ = 168839895530880.

The previous prime is 202030000131307. The next prime is 202030000131367. The reversal of 202030000131311 is 113131000030202.

It is not a de Polignac number, because 202030000131311 - 2² = 202030000131307 is a prime.

It is a super-2 number, since 2×202030000131311² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 202030000131311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202030000131811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 738833435 + ... + 739106828.

It is an arithmetic number, because the mean of its divisors is an integer number (9982008543056).

Almost surely, 2^{202030000131311} is an apocalyptic number.

202030000131311 is a deficient number, since it is larger than the sum of its proper divisors (37538204902033).

202030000131311 is a wasteful number, since it uses less digits than its factorization.

202030000131311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477940351 (or 1477940334 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 202030000131311 its reverse (113131000030202), we get a palindrome (315161000161513).

The spelling of 202030000131311 in words is "two hundred two trillion, thirty billion, one hundred thirty-one thousand, three hundred eleven".