31012352430041 has 4 divisors (see below), whose sum is σ = 31437179175732. Its totient is φ = 30587525684352.

The previous prime is 31012352430001. The next prime is 31012352430061. The reversal of 31012352430041 is 14003425321013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9352831897600 + 21659520532441 = 3058240^2 + 4653979^2 .

It is a cyclic number.

It is not a de Polignac number, because 31012352430041 - 2²⁶ = 31012285321177 is a prime.

It is a super-3 number, since 3×31012352430041³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31012352429986 and 31012352430013.

It is not an unprimeable number, because it can be changed into a prime (31012352430001) 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, 212413372736 + ... + 212413372881.

It is an arithmetic number, because the mean of its divisors is an integer number (7859294793933).

Almost surely, 2^{31012352430041} is an apocalyptic number.

It is an amenable number.

31012352430041 is a deficient number, since it is larger than the sum of its proper divisors (424826745691).

31012352430041 is an equidigital number, since it uses as much as digits as its factorization.

31012352430041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424826745690.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 31012352430041 its reverse (14003425321013), we get a palindrome (45015777751054).

The spelling of 31012352430041 in words is "thirty-one trillion, twelve billion, three hundred fifty-two million, four hundred thirty thousand, forty-one".