2742403623323 has 32 divisors (see below), whose sum is σ = 3445554091392. Its totient is φ = 2124785894400.

The previous prime is 2742403623313. The next prime is 2742403623331. The reversal of 2742403623323 is 3233263042472.

It is not a de Polignac number, because 2742403623323 - 2¹² = 2742403619227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2742403623313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1967093 + ... + 3058473.

It is an arithmetic number, because the mean of its divisors is an integer number (107673565356).

Almost surely, 2^{2742403623323} is an apocalyptic number.

2742403623323 is a deficient number, since it is larger than the sum of its proper divisors (703150468069).

2742403623323 is a wasteful number, since it uses less digits than its factorization.

2742403623323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091975.

The product of its (nonzero) digits is 870912, while the sum is 41.

Adding to 2742403623323 its reverse (3233263042472), we get a palindrome (5975666665795).

The spelling of 2742403623323 in words is "two trillion, seven hundred forty-two billion, four hundred three million, six hundred twenty-three thousand, three hundred twenty-three".