381023100302 has 24 divisors (see below), whose sum is σ = 618918101424. Its totient is φ = 175846192704.

The previous prime is 381023100253. The next prime is 381023100307. The reversal of 381023100302 is 203001320183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381023100307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9576983 + ... + 9616685.

It is an arithmetic number, because the mean of its divisors is an integer number (25788254226).

Almost surely, 2^381023100302 is an apocalyptic number.

381023100302 is a deficient number, since it is larger than the sum of its proper divisors (237895001122).

381023100302 is a wasteful number, since it uses less digits than its factorization.

381023100302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68124 (or 68111 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 381023100302 its reverse (203001320183), we get a palindrome (584024420485).

The spelling of 381023100302 in words is "three hundred eighty-one billion, twenty-three million, one hundred thousand, three hundred two".