202420434241311 has 32 divisors (see below), whose sum is σ = 317385112273152. Its totient is φ = 113132576136960.

The previous prime is 202420434241297. The next prime is 202420434241339. The reversal of 202420434241311 is 113142434024202.

It is not a de Polignac number, because 202420434241311 - 2³⁴ = 202403254372127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202420434241111) 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, 227941405 + ... + 228827718.

It is an arithmetic number, because the mean of its divisors is an integer number (9918284758536).

Almost surely, 2^{202420434241311} is an apocalyptic number.

202420434241311 is a deficient number, since it is larger than the sum of its proper divisors (114964678031841).

202420434241311 is a wasteful number, since it uses less digits than its factorization.

202420434241311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456770183.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 202420434241311 its reverse (113142434024202), we get a palindrome (315562868265513).

The spelling of 202420434241311 in words is "two hundred two trillion, four hundred twenty billion, four hundred thirty-four million, two hundred forty-one thousand, three hundred eleven".