31434041031 has 8 divisors (see below), whose sum is σ = 41918821104. Its totient is φ = 20952644160.

The previous prime is 31434041017. The next prime is 31434041033. The reversal of 31434041031 is 13014043413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31434041031 - 2⁷ = 31434040903 is a prime.

It is a super-2 number, since 2×31434041031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31434040992 and 31434041010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434041033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824040 + ... + 861341.

It is an arithmetic number, because the mean of its divisors is an integer number (5239852638).

Almost surely, 2^31434041031 is an apocalyptic number.

31434041031 is a deficient number, since it is larger than the sum of its proper divisors (10484780073).

31434041031 is a wasteful number, since it uses less digits than its factorization.

31434041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691601.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31434041031 its reverse (13014043413), we get a palindrome (44448084444).

The spelling of 31434041031 in words is "thirty-one billion, four hundred thirty-four million, forty-one thousand, thirty-one".