1354522640213 has 4 divisors (see below), whose sum is σ = 1360143066348. Its totient is φ = 1348902214080.

The previous prime is 1354522640197. The next prime is 1354522640243. The reversal of 1354522640213 is 3120462254531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1193562805009 + 160959835204 = 1092503^2 + 401198^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354522640213 - 2⁴ = 1354522640197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354522640243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2810212706 + ... + 2810213187.

It is an arithmetic number, because the mean of its divisors is an integer number (340035766587).

Almost surely, 2^{1354522640213} is an apocalyptic number.

It is an amenable number.

1354522640213 is a deficient number, since it is larger than the sum of its proper divisors (5620426135).

1354522640213 is an equidigital number, since it uses as much as digits as its factorization.

1354522640213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620426134.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 1354522640213 its reverse (3120462254531), we get a palindrome (4474984894744).

The spelling of 1354522640213 in words is "one trillion, three hundred fifty-four billion, five hundred twenty-two million, six hundred forty thousand, two hundred thirteen".