31004254243041 has 16 divisors (see below), whose sum is σ = 42391710002880. Its totient is φ = 20144208654080.

The previous prime is 31004254243009. The next prime is 31004254243087. The reversal of 31004254243041 is 14034245240013.

It is a cyclic number.

It is not a de Polignac number, because 31004254243041 - 2⁵ = 31004254243009 is a prime.

It is a super-2 number, since 2×31004254243041² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31004254242993 and 31004254243011.

It is not an unprimeable number, because it can be changed into a prime (31004254241041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132132051 + ... + 132366488.

It is an arithmetic number, because the mean of its divisors is an integer number (2649481875180).

Almost surely, 2^{31004254243041} is an apocalyptic number.

It is an amenable number.

31004254243041 is a deficient number, since it is larger than the sum of its proper divisors (11387455759839).

31004254243041 is a wasteful number, since it uses less digits than its factorization.

31004254243041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264499536.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 31004254243041 its reverse (14034245240013), we get a palindrome (45038499483054).

The spelling of 31004254243041 in words is "thirty-one trillion, four billion, two hundred fifty-four million, two hundred forty-three thousand, forty-one".