314642035100021 has 4 divisors (see below), whose sum is σ = 315151989776652. Its totient is φ = 314132080423392.

The previous prime is 314642035099999. The next prime is 314642035100087. The reversal of 314642035100021 is 120001530246413.

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 92080721056900 + 222561314043121 = 9595870^2 + 14918489^2 .

It is a cyclic number.

It is not a de Polignac number, because 314642035100021 - 2⁴² = 310243988588917 is a prime.

It is a super-2 number, since 2×314642035100021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314642035100221) 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, 254977337390 + ... + 254977338623.

It is an arithmetic number, because the mean of its divisors is an integer number (78787997444163).

Almost surely, 2^{314642035100021} is an apocalyptic number.

It is an amenable number.

314642035100021 is a deficient number, since it is larger than the sum of its proper divisors (509954676631).

314642035100021 is an equidigital number, since it uses as much as digits as its factorization.

314642035100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509954676630.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 314642035100021 its reverse (120001530246413), we get a palindrome (434643565346434).

The spelling of 314642035100021 in words is "three hundred fourteen trillion, six hundred forty-two billion, thirty-five million, one hundred thousand, twenty-one".