31435012011041 has 4 divisors (see below), whose sum is σ = 31438398319152. Its totient is φ = 31431625702932.

The previous prime is 31435012011017. The next prime is 31435012011071. The reversal of 31435012011041 is 14011021053413.

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 a de Polignac number, because none of the positive numbers 2^k-31435012011041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31435012011041.

It is not an unprimeable number, because it can be changed into a prime (31435012011001) 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, 1693140131 + ... + 1693158696.

It is an arithmetic number, because the mean of its divisors is an integer number (7859599579788).

Almost surely, 2^{31435012011041} is an apocalyptic number.

It is an amenable number.

31435012011041 is a deficient number, since it is larger than the sum of its proper divisors (3386308111).

31435012011041 is an equidigital number, since it uses as much as digits as its factorization.

31435012011041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386308110.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 31435012011041 its reverse (14011021053413), we get a palindrome (45446033064454).

The spelling of 31435012011041 in words is "thirty-one trillion, four hundred thirty-five billion, twelve million, eleven thousand, forty-one".