1231060623 has 16 divisors (see below), whose sum is σ = 1824700416. Its totient is φ = 733137120.

The previous prime is 1231060609. The next prime is 1231060639. The reversal of 1231060623 is 3260601321.

It is a happy number.

1231060623 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1231060623 - 2⁵ = 1231060591 is a prime.

It is a super-2 number, since 2×1231060623² = 3031020515002296258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1231060593 and 1231060602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231060123) 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, 507915 + ... + 510332.

It is an arithmetic number, because the mean of its divisors is an integer number (114043776).

Almost surely, 2^1231060623 is an apocalyptic number.

1231060623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1231060623 is a deficient number, since it is larger than the sum of its proper divisors (593639793).

1231060623 is a wasteful number, since it uses less digits than its factorization.

1231060623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018294.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1231060623 is about 35086.4735047568. The cubic root of 1231060623 is about 1071.7491474073.

Adding to 1231060623 its reverse (3260601321), we get a palindrome (4491661944).

The spelling of 1231060623 in words is "one billion, two hundred thirty-one million, sixty thousand, six hundred twenty-three".