2140323430054 has 16 divisors (see below), whose sum is σ = 3266152016400. Its totient is φ = 1051620001024.

The previous prime is 2140323430013. The next prime is 2140323430073. The reversal of 2140323430054 is 4500343230412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2140323429998 and 2140323430025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3168247 + ... + 3783970.

It is an arithmetic number, because the mean of its divisors is an integer number (204134501025).

Almost surely, 2^{2140323430054} is an apocalyptic number.

2140323430054 is a deficient number, since it is larger than the sum of its proper divisors (1125828586346).

2140323430054 is a wasteful number, since it uses less digits than its factorization.

2140323430054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954887.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 2140323430054 its reverse (4500343230412), we get a palindrome (6640666660466).

The spelling of 2140323430054 in words is "two trillion, one hundred forty billion, three hundred twenty-three million, four hundred thirty thousand, fifty-four".