213063302516354 has 16 divisors (see below), whose sum is σ = 321451216850808. Its totient is φ = 105913684622592.

The previous prime is 213063302516299. The next prime is 213063302516387. The reversal of 213063302516354 is 453615203360312.

It can be written as a sum of positive squares in 4 ways, for example, as 212169666942025 + 893635574329 = 14566045^2 + 945323^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196389047 + ... + 197470970.

Almost surely, 2^{213063302516354} is an apocalyptic number.

213063302516354 is a deficient number, since it is larger than the sum of its proper divisors (108387914334454).

213063302516354 is a wasteful number, since it uses less digits than its factorization.

213063302516354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393861589.

The product of its (nonzero) digits is 1166400, while the sum is 44.

Adding to 213063302516354 its reverse (453615203360312), we get a palindrome (666678505876666).

The spelling of 213063302516354 in words is "two hundred thirteen trillion, sixty-three billion, three hundred two million, five hundred sixteen thousand, three hundred fifty-four".