1332233951989 has 2 divisors, whose sum is σ = 1332233951990. Its totient is φ = 1332233951988.

The previous prime is 1332233951957. The next prime is 1332233952017. The reversal of 1332233951989 is 9891593322331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1308317329489 + 23916622500 = 1143817^2 + 154650^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332233951989 - 2⁵ = 1332233951957 is a prime.

It is a super-2 number, since 2×1332233951989² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332233951089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666116975994 + 666116975995.

It is an arithmetic number, because the mean of its divisors is an integer number (666116975995).

Almost surely, 2^{1332233951989} is an apocalyptic number.

It is an amenable number.

1332233951989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332233951989 is an equidigital number, since it uses as much as digits as its factorization.

1332233951989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9447840, while the sum is 58.

The spelling of 1332233951989 in words is "one trillion, three hundred thirty-two billion, two hundred thirty-three million, nine hundred fifty-one thousand, nine hundred eighty-nine".