31043234343043 has 8 divisors (see below), whose sum is σ = 33743616339888. Its totient is φ = 28387486759584.

The previous prime is 31043234343031. The next prime is 31043234343059. The reversal of 31043234343043 is 34034343234013.

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

It is a cyclic number.

It is not a de Polignac number, because 31043234343043 - 2¹³ = 31043234334851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31043234342993 and 31043234343011.

It is not an unprimeable number, because it can be changed into a prime (31043234340043) 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, 11158601896 + ... + 11158604677.

It is an arithmetic number, because the mean of its divisors is an integer number (4217952042486).

Almost surely, 2^{31043234343043} is an apocalyptic number.

31043234343043 is a deficient number, since it is larger than the sum of its proper divisors (2700381996845).

31043234343043 is a wasteful number, since it uses less digits than its factorization.

31043234343043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22317206693.

The product of its (nonzero) digits is 373248, while the sum is 37.

Adding to 31043234343043 its reverse (34034343234013), we get a palindrome (65077577577056).

The spelling of 31043234343043 in words is "thirty-one trillion, forty-three billion, two hundred thirty-four million, three hundred forty-three thousand, forty-three".