2045341331043 has 8 divisors (see below), whose sum is σ = 2727321078528. Its totient is φ = 1363461235464.

The previous prime is 2045341331029. The next prime is 2045341331083. The reversal of 2045341331043 is 3401331435402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2045341331043 - 2²⁹ = 2044804460131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2045341330995 and 2045341331013.

It is not an unprimeable number, because it can be changed into a prime (2045341331083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24865071 + ... + 24947192.

It is an arithmetic number, because the mean of its divisors is an integer number (340915134816).

Almost surely, 2^{2045341331043} is an apocalyptic number.

2045341331043 is a deficient number, since it is larger than the sum of its proper divisors (681979747485).

2045341331043 is a wasteful number, since it uses less digits than its factorization.

2045341331043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49825953.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 2045341331043 its reverse (3401331435402), we get a palindrome (5446672766445).

The spelling of 2045341331043 in words is "two trillion, forty-five billion, three hundred forty-one million, three hundred thirty-one thousand, forty-three".