2352112301261 has 4 divisors (see below), whose sum is σ = 2490471848412. Its totient is φ = 2213752754112.

The previous prime is 2352112301239. The next prime is 2352112301281. The reversal of 2352112301261 is 1621032112532.

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 1861229904361 + 490882396900 = 1364269^2 + 700630^2 .

It is a cyclic number.

It is not a de Polignac number, because 2352112301261 - 2²⁶ = 2352045192397 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 (2352112301281) 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, 69179773550 + ... + 69179773583.

It is an arithmetic number, because the mean of its divisors is an integer number (622617962103).

Almost surely, 2^{2352112301261} is an apocalyptic number.

It is an amenable number.

2352112301261 is a deficient number, since it is larger than the sum of its proper divisors (138359547151).

2352112301261 is a wasteful number, since it uses less digits than its factorization.

2352112301261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138359547150.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 2352112301261 its reverse (1621032112532), we get a palindrome (3973144413793).

The spelling of 2352112301261 in words is "two trillion, three hundred fifty-two billion, one hundred twelve million, three hundred one thousand, two hundred sixty-one".