1023153434330 has 16 divisors (see below), whose sum is σ = 1841706939240. Its totient is φ = 409254538752.

The previous prime is 1023153434311. The next prime is 1023153434389. The reversal of 1023153434330 is 334343513201.

It can be written as a sum of positive squares in 4 ways, for example, as 761826971929 + 261326462401 = 872827^2 + 511201^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201935 + ... + 1444674.

Almost surely, 2^{1023153434330} is an apocalyptic number.

1023153434330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023153434330 is a deficient number, since it is larger than the sum of its proper divisors (818553504910).

1023153434330 is a wasteful number, since it uses less digits than its factorization.

1023153434330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708753.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 1023153434330 its reverse (334343513201), we get a palindrome (1357496947531).

The spelling of 1023153434330 in words is "one trillion, twenty-three billion, one hundred fifty-three million, four hundred thirty-four thousand, three hundred thirty".