42313135311 has 24 divisors (see below), whose sum is σ = 62050010880. Its totient is φ = 27779303376.

The previous prime is 42313135309. The next prime is 42313135321. The reversal of 42313135311 is 11353131324.

42313135311 is a `hidden beast` number, since 4 + 2 + 31 + 313 + 5 + 311 = 666.

It is not a de Polignac number, because 42313135311 - 2¹ = 42313135309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42313135301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2451036 + ... + 2468238.

It is an arithmetic number, because the mean of its divisors is an integer number (2585417120).

Almost surely, 2^42313135311 is an apocalyptic number.

42313135311 is a deficient number, since it is larger than the sum of its proper divisors (19736875569).

42313135311 is a wasteful number, since it uses less digits than its factorization.

42313135311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21355 (or 21352 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

Adding to 42313135311 its reverse (11353131324), we get a palindrome (53666266635).

The spelling of 42313135311 in words is "forty-two billion, three hundred thirteen million, one hundred thirty-five thousand, three hundred eleven".