1023151455034 has 4 divisors (see below), whose sum is σ = 1534727182554. Its totient is φ = 511575727516.

The previous prime is 1023151455023. The next prime is 1023151455043. The reversal of 1023151455034 is 4305541513201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 584159075809 + 438992379225 = 764303^2 + 662565^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255787863757 + ... + 255787863760.

Almost surely, 2^{1023151455034} is an apocalyptic number.

1023151455034 is a deficient number, since it is larger than the sum of its proper divisors (511575727520).

1023151455034 is an equidigital number, since it uses as much as digits as its factorization.

1023151455034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511575727519.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 1023151455034 its reverse (4305541513201), we get a palindrome (5328692968235).

The spelling of 1023151455034 in words is "one trillion, twenty-three billion, one hundred fifty-one million, four hundred fifty-five thousand, thirty-four".