13533303923 has 2 divisors, whose sum is σ = 13533303924. Its totient is φ = 13533303922.

The previous prime is 13533303919. The next prime is 13533303941. The reversal of 13533303923 is 32930333531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13533303923 - 2² = 13533303919 is a prime.

It is not a weakly prime, because it can be changed into another prime (13533306923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6766651961 + 6766651962.

It is an arithmetic number, because the mean of its divisors is an integer number (6766651962).

Almost surely, 2^13533303923 is an apocalyptic number.

13533303923 is a deficient number, since it is larger than the sum of its proper divisors (1).

13533303923 is an equidigital number, since it uses as much as digits as its factorization.

13533303923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65610, while the sum is 35.

The spelling of 13533303923 in words is "thirteen billion, five hundred thirty-three million, three hundred three thousand, nine hundred twenty-three".