215353414023 has 16 divisors (see below), whose sum is σ = 313282238976. Its totient is φ = 130500175040.

The previous prime is 215353414019. The next prime is 215353414037. The reversal of 215353414023 is 320414353512.

It is a cyclic number.

It is not a de Polignac number, because 215353414023 - 2² = 215353414019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215353414063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167286 + ... + 677267.

It is an arithmetic number, because the mean of its divisors is an integer number (19580139936).

Almost surely, 2^215353414023 is an apocalyptic number.

215353414023 is a deficient number, since it is larger than the sum of its proper divisors (97928824953).

215353414023 is a wasteful number, since it uses less digits than its factorization.

215353414023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852294.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 215353414023 its reverse (320414353512), we get a palindrome (535767767535).

The spelling of 215353414023 in words is "two hundred fifteen billion, three hundred fifty-three million, four hundred fourteen thousand, twenty-three".