41020311252523 has 16 divisors (see below), whose sum is σ = 43380113265216. Its totient is φ = 38736446607360.

The previous prime is 41020311252521. The next prime is 41020311252581. The reversal of 41020311252523 is 32525211302014.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 41020311252523 - 2¹ = 41020311252521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41020311252521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69760111 + ... + 70345672.

It is an arithmetic number, because the mean of its divisors is an integer number (2711257079076).

Almost surely, 2^{41020311252523} is an apocalyptic number.

41020311252523 is a deficient number, since it is larger than the sum of its proper divisors (2359802012693).

41020311252523 is a wasteful number, since it uses less digits than its factorization.

41020311252523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140106054.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 41020311252523 its reverse (32525211302014), we get a palindrome (73545522554537).

The spelling of 41020311252523 in words is "forty-one trillion, twenty billion, three hundred eleven million, two hundred fifty-two thousand, five hundred twenty-three".