1305631555041 has 16 divisors (see below), whose sum is σ = 1908940351680. Its totient is φ = 787191889920.

The previous prime is 1305631555003. The next prime is 1305631555057. The reversal of 1305631555041 is 1405551365031.

It is not a de Polignac number, because 1305631555041 - 2¹¹ = 1305631552993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1305631553041) 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, 102492576 + ... + 102505313.

It is an arithmetic number, because the mean of its divisors is an integer number (119308771980).

Almost surely, 2^{1305631555041} is an apocalyptic number.

1305631555041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1305631555041 is a deficient number, since it is larger than the sum of its proper divisors (603308796639).

1305631555041 is a wasteful number, since it uses less digits than its factorization.

1305631555041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204998096.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 1305631555041 in words is "one trillion, three hundred five billion, six hundred thirty-one million, five hundred fifty-five thousand, forty-one".