302145035240031 has 16 divisors (see below), whose sum is σ = 415902086246400. Its totient is φ = 194910458672160.

The previous prime is 302145035239979. The next prime is 302145035240107. The reversal of 302145035240031 is 130042530541203.

It is not a de Polignac number, because 302145035240031 - 2⁷ = 302145035239903 is a prime.

It is a super-2 number, since 2×302145035240031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302145035239974 and 302145035240001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302145035247031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181015831 + ... + 182677368.

It is an arithmetic number, because the mean of its divisors is an integer number (25993880390400).

Almost surely, 2^{302145035240031} is an apocalyptic number.

302145035240031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

302145035240031 is a deficient number, since it is larger than the sum of its proper divisors (113757051006369).

302145035240031 is a wasteful number, since it uses less digits than its factorization.

302145035240031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363702166.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 302145035240031 its reverse (130042530541203), we get a palindrome (432187565781234).

The spelling of 302145035240031 in words is "three hundred two trillion, one hundred forty-five billion, thirty-five million, two hundred forty thousand, thirty-one".