2321153620342 has 24 divisors (see below), whose sum is σ = 3674801720232. Its totient is φ = 1099440669600.

The previous prime is 2321153620321. The next prime is 2321153620381. The reversal of 2321153620342 is 2430263511232.

It is a junction number, because it is equal to n+sod(n) for n = 2321153620298 and 2321153620307.

It is a congruent number.

It is an unprimeable number.

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, 17674842 + ... + 17805682.

It is an arithmetic number, because the mean of its divisors is an integer number (153116738343).

Almost surely, 2^{2321153620342} is an apocalyptic number.

2321153620342 is a deficient number, since it is larger than the sum of its proper divisors (1353648099890).

2321153620342 is a wasteful number, since it uses less digits than its factorization.

2321153620342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155452 (or 155433 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 2321153620342 in words is "two trillion, three hundred twenty-one billion, one hundred fifty-three million, six hundred twenty thousand, three hundred forty-two".