4278330153323 has 2 divisors, whose sum is σ = 4278330153324. Its totient is φ = 4278330153322.

The previous prime is 4278330153269. The next prime is 4278330153337. The reversal of 4278330153323 is 3233510338724.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4278330153323 - 2¹² = 4278330149227 is a prime.

It is not a weakly prime, because it can be changed into another prime (4278330156323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139165076661 + 2139165076662.

It is an arithmetic number, because the mean of its divisors is an integer number (2139165076662).

Almost surely, 2^{4278330153323} is an apocalyptic number.

4278330153323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4278330153323 is an equidigital number, since it uses as much as digits as its factorization.

4278330153323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 4278330153323 in words is "four trillion, two hundred seventy-eight billion, three hundred thirty million, one hundred fifty-three thousand, three hundred twenty-three".