302142214131 has 32 divisors (see below), whose sum is σ = 424167321600. Its totient is φ = 191044963200.

The previous prime is 302142214103. The next prime is 302142214169. The reversal of 302142214131 is 131412241203.

It is not a de Polignac number, because 302142214131 - 2²¹ = 302140116979 is a prime.

It is a super-2 number, since 2×302142214131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302142214831) 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, 1242406 + ... + 1465556.

It is an arithmetic number, because the mean of its divisors is an integer number (13255228800).

Almost surely, 2^302142214131 is an apocalyptic number.

302142214131 is a deficient number, since it is larger than the sum of its proper divisors (122025107469).

302142214131 is a wasteful number, since it uses less digits than its factorization.

302142214131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223459.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 302142214131 its reverse (131412241203), we get a palindrome (433554455334).

The spelling of 302142214131 in words is "three hundred two billion, one hundred forty-two million, two hundred fourteen thousand, one hundred thirty-one".