2045132142403 has 4 divisors (see below), whose sum is σ = 2337293877040. Its totient is φ = 1752970407768.

The previous prime is 2045132142401. The next prime is 2045132142437. The reversal of 2045132142403 is 3042412315402.

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

It is a cyclic number.

It is not a de Polignac number, because 2045132142403 - 2¹ = 2045132142401 is a prime.

It is a super-2 number, since 2×2045132142403² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045132142401) 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, 146080867308 + ... + 146080867321.

It is an arithmetic number, because the mean of its divisors is an integer number (584323469260).

Almost surely, 2^{2045132142403} is an apocalyptic number.

2045132142403 is a deficient number, since it is larger than the sum of its proper divisors (292161734637).

2045132142403 is an equidigital number, since it uses as much as digits as its factorization.

2045132142403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292161734636.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2045132142403 its reverse (3042412315402), we get a palindrome (5087544457805).

The spelling of 2045132142403 in words is "two trillion, forty-five billion, one hundred thirty-two million, one hundred forty-two thousand, four hundred three".