31424341201 has 4 divisors (see below), whose sum is σ = 34281099504. Its totient is φ = 28567582900.

The previous prime is 31424341199. The next prime is 31424341211. The reversal of 31424341201 is 10214342413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31424341201 - 2¹ = 31424341199 is a prime.

It is a super-2 number, since 2×31424341201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31424341211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428379135 + ... + 1428379156.

It is an arithmetic number, because the mean of its divisors is an integer number (8570274876).

Almost surely, 2^31424341201 is an apocalyptic number.

It is an amenable number.

31424341201 is a deficient number, since it is larger than the sum of its proper divisors (2856758303).

31424341201 is a wasteful number, since it uses less digits than its factorization.

31424341201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856758302.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31424341201 its reverse (10214342413), we get a palindrome (41638683614).

The spelling of 31424341201 in words is "thirty-one billion, four hundred twenty-four million, three hundred forty-one thousand, two hundred one".