303443233233142 has 16 divisors (see below), whose sum is σ = 460652563546560. Its totient is φ = 149892408875272.

The previous prime is 303443233233089. The next prime is 303443233233211. The reversal of 303443233233142 is 241332332344303.

It is a junction number, because it is equal to n+sod(n) for n = 303443233233095 and 303443233233104.

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, 12810093 + ... + 27766615.

It is an arithmetic number, because the mean of its divisors is an integer number (28790785221660).

Almost surely, 2^{303443233233142} is an apocalyptic number.

303443233233142 is a deficient number, since it is larger than the sum of its proper divisors (157209330313418).

303443233233142 is a wasteful number, since it uses less digits than its factorization.

303443233233142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15078827.

The product of its (nonzero) digits is 1119744, while the sum is 40.

Adding to 303443233233142 its reverse (241332332344303), we get a palindrome (544775565577445).

The spelling of 303443233233142 in words is "three hundred three trillion, four hundred forty-three billion, two hundred thirty-three million, two hundred thirty-three thousand, one hundred forty-two".