1023552231 has 16 divisors (see below), whose sum is σ = 1470357504. Its totient is φ = 629603424.

The previous prime is 1023552223. The next prime is 1023552241. The reversal of 1023552231 is 1322553201.

It is a happy number.

1023552231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1023552231 - 2³ = 1023552223 is a prime.

It is a super-2 number, since 2×1023552231² = 2095318339170154722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023552241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119370 + ... + 127656.

It is an arithmetic number, because the mean of its divisors is an integer number (91897344).

Almost surely, 2^1023552231 is an apocalyptic number.

1023552231 is a deficient number, since it is larger than the sum of its proper divisors (446805273).

1023552231 is a wasteful number, since it uses less digits than its factorization.

1023552231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11470.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1023552231 is about 31993.0028443721. The cubic root of 1023552231 is about 1007.7899034996.

The spelling of 1023552231 in words is "one billion, twenty-three million, five hundred fifty-two thousand, two hundred thirty-one".