21260234324235 has 16 divisors (see below), whose sum is σ = 34048435618080. Its totient is φ = 11328104739840.

The previous prime is 21260234324201. The next prime is 21260234324269. The reversal of 21260234324235 is 53242343206212.

It is an interprime number because it is at equal distance from previous prime (21260234324201) and next prime (21260234324269).

It is not a de Polignac number, because 21260234324235 - 2³⁷ = 21122795370763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21260234324193 and 21260234324202.

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, 667914790 + ... + 667946619.

It is an arithmetic number, because the mean of its divisors is an integer number (2128027226130).

Almost surely, 2^{21260234324235} is an apocalyptic number.

21260234324235 is a deficient number, since it is larger than the sum of its proper divisors (12788201293845).

21260234324235 is a wasteful number, since it uses less digits than its factorization.

21260234324235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335862478.

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 21260234324235 in words is "twenty-one trillion, two hundred sixty billion, two hundred thirty-four million, three hundred twenty-four thousand, two hundred thirty-five".