2355441213031 has 4 divisors (see below), whose sum is σ = 2355447517864. Its totient is φ = 2355434908200.

The previous prime is 2355441213019. The next prime is 2355441213053. The reversal of 2355441213031 is 1303121445532.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2355441213031 is a prime.

It is a super-2 number, since 2×2355441213031² (a number of 26 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 (2355441213001) 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, 2554185 + ... + 3351826.

It is an arithmetic number, because the mean of its divisors is an integer number (588861879466).

Almost surely, 2^{2355441213031} is an apocalyptic number.

2355441213031 is a deficient number, since it is larger than the sum of its proper divisors (6304833).

2355441213031 is an equidigital number, since it uses as much as digits as its factorization.

2355441213031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304832.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 2355441213031 its reverse (1303121445532), we get a palindrome (3658562658563).

The spelling of 2355441213031 in words is "two trillion, three hundred fifty-five billion, four hundred forty-one million, two hundred thirteen thousand, thirty-one".