140304342023043 has 32 divisors (see below), whose sum is σ = 204314746894080. Its totient is φ = 84934752215040.

The previous prime is 140304342022993. The next prime is 140304342023059. The reversal of 140304342023043 is 340320243403041.

It is a happy number.

It is not a de Polignac number, because 140304342023043 - 2³² = 140300047055747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 140304342022995 and 140304342023013.

It is not an unprimeable number, because it can be changed into a prime (140304342023143) 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, 204867555 + ... + 205551267.

It is an arithmetic number, because the mean of its divisors is an integer number (6384835840440).

Almost surely, 2^{140304342023043} is an apocalyptic number.

140304342023043 is a deficient number, since it is larger than the sum of its proper divisors (64010404871037).

140304342023043 is a wasteful number, since it uses less digits than its factorization.

140304342023043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690899.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 140304342023043 its reverse (340320243403041), we get a palindrome (480624585426084).

The spelling of 140304342023043 in words is "one hundred forty trillion, three hundred four billion, three hundred forty-two million, twenty-three thousand, forty-three".