102303012331 has 8 divisors (see below), whose sum is σ = 110196268560. Its totient is φ = 94413155232.

The previous prime is 102303012289. The next prime is 102303012337. The reversal of 102303012331 is 133210303201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102303012331 - 2¹¹ = 102303010283 is a prime.

It is a super-2 number, since 2×102303012331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102303012299 and 102303012308.

It is not an unprimeable number, because it can be changed into a prime (102303012337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787096 + ... + 907813.

It is an arithmetic number, because the mean of its divisors is an integer number (13774533570).

Almost surely, 2^102303012331 is an apocalyptic number.

102303012331 is a deficient number, since it is larger than the sum of its proper divisors (7893256229).

102303012331 is a wasteful number, since it uses less digits than its factorization.

102303012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699565.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 102303012331 its reverse (133210303201), we get a palindrome (235513315532).

The spelling of 102303012331 in words is "one hundred two billion, three hundred three million, twelve thousand, three hundred thirty-one".