213312140531514 has 24 divisors (see below), whose sum is σ = 489363145925940. Its totient is φ = 66921455852928.

The previous prime is 213312140531473. The next prime is 213312140531549. The reversal of 213312140531514 is 415135041213312.

213312140531514 is a `hidden beast` number, since 2 + 1 + 3 + 31 + 2 + 1 + 40 + 531 + 51 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 209929237434225 + 3382903097289 = 14488935^2 + 1839267^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348549248929 + ... + 348549249540.

Almost surely, 2^{213312140531514} is an apocalyptic number.

213312140531514 is an abundant number, since it is smaller than the sum of its proper divisors (276051005394426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213312140531514 is a wasteful number, since it uses less digits than its factorization.

213312140531514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697098498494 (or 697098498491 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 213312140531514 its reverse (415135041213312), we get a palindrome (628447181744826).

The spelling of 213312140531514 in words is "two hundred thirteen trillion, three hundred twelve billion, one hundred forty million, five hundred thirty-one thousand, five hundred fourteen".