213456351265262 has 12 divisors (see below), whose sum is σ = 372459551697720. Its totient is φ = 91481293399356.

The previous prime is 213456351265259. The next prime is 213456351265291. The reversal of 213456351265262 is 262562153654312.

213456351265262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213456351265262² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1089063016562 + ... + 1089063016757.

It is an arithmetic number, because the mean of its divisors is an integer number (31038295974810).

Almost surely, 2^{213456351265262} is an apocalyptic number.

213456351265262 is a deficient number, since it is larger than the sum of its proper divisors (159003200432458).

213456351265262 is a wasteful number, since it uses less digits than its factorization.

213456351265262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178126033335 (or 2178126033328 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 53.

The spelling of 213456351265262 in words is "two hundred thirteen trillion, four hundred fifty-six billion, three hundred fifty-one million, two hundred sixty-five thousand, two hundred sixty-two".