21032022315 has 16 divisors (see below), whose sum is σ = 33664550400. Its totient is φ = 11212640352.

The previous prime is 21032022301. The next prime is 21032022329. The reversal of 21032022315 is 51322023012.

It is an interprime number because it is at equal distance from previous prime (21032022301) and next prime (21032022329).

It is not a de Polignac number, because 21032022315 - 2⁴ = 21032022299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21032022291 and 21032022300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238035 + ... + 314204.

It is an arithmetic number, because the mean of its divisors is an integer number (2104034400).

Almost surely, 2^21032022315 is an apocalyptic number.

21032022315 is a deficient number, since it is larger than the sum of its proper divisors (12632528085).

21032022315 is a wasteful number, since it uses less digits than its factorization.

21032022315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554786.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 21032022315 its reverse (51322023012), we get a palindrome (72354045327).

The spelling of 21032022315 in words is "twenty-one billion, thirty-two million, twenty-two thousand, three hundred fifteen".