1023402323 has 2 divisors, whose sum is σ = 1023402324. Its totient is φ = 1023402322.

The previous prime is 1023402313. The next prime is 1023402337. The reversal of 1023402323 is 3232043201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023402323 - 2⁸ = 1023402067 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023402295 and 1023402304.

It is not a weakly prime, because it can be changed into another prime (1023402313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511701161 + 511701162.

It is an arithmetic number, because the mean of its divisors is an integer number (511701162).

Almost surely, 2^1023402323 is an apocalyptic number.

1023402323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023402323 is an equidigital number, since it uses as much as digits as its factorization.

1023402323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1023402323 is about 31990.6599337994. The cubic root of 1023402323 is about 1007.7407012735.

Adding to 1023402323 its reverse (3232043201), we get a palindrome (4255445524).

The spelling of 1023402323 in words is "one billion, twenty-three million, four hundred two thousand, three hundred twenty-three".