31424310311 has 24 divisors (see below), whose sum is σ = 33799058640. Its totient is φ = 29203670016.

The previous prime is 31424310283. The next prime is 31424310343. The reversal of 31424310311 is 11301342413.

It is not a de Polignac number, because 31424310311 - 2¹⁸ = 31424048167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31424310011) 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, 12288245 + ... + 12290801.

It is an arithmetic number, because the mean of its divisors is an integer number (1408294110).

Almost surely, 2^31424310311 is an apocalyptic number.

31424310311 is a deficient number, since it is larger than the sum of its proper divisors (2374748329).

31424310311 is a wasteful number, since it uses less digits than its factorization.

31424310311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231 (or 3212 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 31424310311 its reverse (11301342413), we get a palindrome (42725652724).

The spelling of 31424310311 in words is "thirty-one billion, four hundred twenty-four million, three hundred ten thousand, three hundred eleven".