213145140313 has 32 divisors (see below), whose sum is σ = 252300718080. Its totient is φ = 176301565440.

The previous prime is 213145140277. The next prime is 213145140407. The reversal of 213145140313 is 313041541312.

It is not a de Polignac number, because 213145140313 - 2¹⁷ = 213145009241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213145140113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6289731 + ... + 6323527.

It is an arithmetic number, because the mean of its divisors is an integer number (7884397440).

Almost surely, 2^213145140313 is an apocalyptic number.

It is an amenable number.

213145140313 is a deficient number, since it is larger than the sum of its proper divisors (39155577767).

213145140313 is a wasteful number, since it uses less digits than its factorization.

213145140313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34137.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 213145140313 its reverse (313041541312), we get a palindrome (526186681625).

The spelling of 213145140313 in words is "two hundred thirteen billion, one hundred forty-five million, one hundred forty thousand, three hundred thirteen".