31230001430342 has 32 divisors (see below), whose sum is σ = 55697756405760. Its totient is φ = 12945623634720.

The previous prime is 31230001430317. The next prime is 31230001430347. The reversal of 31230001430342 is 24303410003213.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31230001430347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657782342 + ... + 657829817.

It is an arithmetic number, because the mean of its divisors is an integer number (1740554887680).

Almost surely, 2^{31230001430342} is an apocalyptic number.

31230001430342 is a deficient number, since it is larger than the sum of its proper divisors (24467754975418).

31230001430342 is a wasteful number, since it uses less digits than its factorization.

31230001430342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315612268.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31230001430342 its reverse (24303410003213), we get a palindrome (55533411433555).

The spelling of 31230001430342 in words is "thirty-one trillion, two hundred thirty billion, one million, four hundred thirty thousand, three hundred forty-two".