2315021434502 has 24 divisors (see below), whose sum is σ = 4079471007600. Its totient is φ = 982328751600.

The previous prime is 2315021434501. The next prime is 2315021434511. The reversal of 2315021434502 is 2054341205132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315021434501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116934002 + ... + 116953797.

It is an arithmetic number, because the mean of its divisors is an integer number (169977958650).

Almost surely, 2^{2315021434502} is an apocalyptic number.

2315021434502 is a deficient number, since it is larger than the sum of its proper divisors (1764449573098).

2315021434502 is a wasteful number, since it uses less digits than its factorization.

2315021434502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233887916 (or 233887909 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2315021434502 its reverse (2054341205132), we get a palindrome (4369362639634).

The spelling of 2315021434502 in words is "two trillion, three hundred fifteen billion, twenty-one million, four hundred thirty-four thousand, five hundred two".