341215215551 has 4 divisors (see below), whose sum is σ = 389960246352. Its totient is φ = 292470184752.

The previous prime is 341215215511. The next prime is 341215215557. The reversal of 341215215551 is 155512512143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155512512143 = 101 ⋅1539727843.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341215215551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341215215557) 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, 24372515390 + ... + 24372515403.

It is an arithmetic number, because the mean of its divisors is an integer number (97490061588).

Almost surely, 2^341215215551 is an apocalyptic number.

341215215551 is a deficient number, since it is larger than the sum of its proper divisors (48745030801).

341215215551 is an equidigital number, since it uses as much as digits as its factorization.

341215215551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48745030800.

The product of its digits is 30000, while the sum is 35.

Adding to 341215215551 its reverse (155512512143), we get a palindrome (496727727694).

The spelling of 341215215551 in words is "three hundred forty-one billion, two hundred fifteen million, two hundred fifteen thousand, five hundred fifty-one".