1023315151552 has 14 divisors (see below), whose sum is σ = 2030641003988. Its totient is φ = 511657575744.

The previous prime is 1023315151519. The next prime is 1023315151609. The reversal of 1023315151552 is 2551515133201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7994649558 + ... + 7994649685.

Almost surely, 2^{1023315151552} is an apocalyptic number.

It is an amenable number.

1023315151552 is a deficient number, since it is larger than the sum of its proper divisors (1007325852436).

1023315151552 is an equidigital number, since it uses as much as digits as its factorization.

1023315151552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15989299255 (or 15989299245 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 1023315151552 in words is "one trillion, twenty-three billion, three hundred fifteen million, one hundred fifty-one thousand, five hundred fifty-two".