302311431040045 has 32 divisors (see below), whose sum is σ = 427612054680576. Its totient is φ = 200879845728000.

The previous prime is 302311431039971. The next prime is 302311431040051. The reversal of 302311431040045 is 540040134113203.

It is not a de Polignac number, because 302311431040045 - 2²⁷ = 302311296822317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302311431039989 and 302311431040016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909615766 + ... + 909948055.

It is an arithmetic number, because the mean of its divisors is an integer number (13362876708768).

Almost surely, 2^{302311431040045} is an apocalyptic number.

302311431040045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

302311431040045 is a deficient number, since it is larger than the sum of its proper divisors (125300623640531).

302311431040045 is a wasteful number, since it uses less digits than its factorization.

302311431040045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819563981.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 302311431040045 its reverse (540040134113203), we get a palindrome (842351565153248).

The spelling of 302311431040045 in words is "three hundred two trillion, three hundred eleven billion, four hundred thirty-one million, forty thousand, forty-five".