31424341031 has 4 divisors (see below), whose sum is σ = 32790616752. Its totient is φ = 30058065312.

The previous prime is 31424341021. The next prime is 31424341037. The reversal of 31424341031 is 13014342413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13014342413 = 13417 ⋅969989.

It is a cyclic number.

It is not a de Polignac number, because 31424341031 - 2¹⁰ = 31424340007 is a prime.

It is a super-2 number, since 2×31424341031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31424341037) 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, 683137826 + ... + 683137871.

It is an arithmetic number, because the mean of its divisors is an integer number (8197654188).

Almost surely, 2^31424341031 is an apocalyptic number.

31424341031 is a deficient number, since it is larger than the sum of its proper divisors (1366275721).

31424341031 is a wasteful number, since it uses less digits than its factorization.

31424341031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366275720.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31424341031 its reverse (13014342413), we get a palindrome (44438683444).

The spelling of 31424341031 in words is "thirty-one billion, four hundred twenty-four million, three hundred forty-one thousand, thirty-one".