41031311351 has 4 divisors (see below), whose sum is σ = 41330810112. Its totient is φ = 40731812592.

The previous prime is 41031311339. The next prime is 41031311371. The reversal of 41031311351 is 15311313014.

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

It is a cyclic number.

It is not a de Polignac number, because 41031311351 - 2¹⁸ = 41031049207 is a prime.

It is a super-2 number, since 2×41031311351² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41031311371) 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, 149749175 + ... + 149749448.

It is an arithmetic number, because the mean of its divisors is an integer number (10332702528).

Almost surely, 2^41031311351 is an apocalyptic number.

41031311351 is a deficient number, since it is larger than the sum of its proper divisors (299498761).

41031311351 is a wasteful number, since it uses less digits than its factorization.

41031311351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299498760.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 41031311351 its reverse (15311313014), we get a palindrome (56342624365).

The spelling of 41031311351 in words is "forty-one billion, thirty-one million, three hundred eleven thousand, three hundred fifty-one".