1202051023 has 2 divisors, whose sum is σ = 1202051024. Its totient is φ = 1202051022.

The previous prime is 1202050981. The next prime is 1202051027. The reversal of 1202051023 is 3201502021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202051023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202050988 and 1202051006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202051027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601025511 + 601025512.

It is an arithmetic number, because the mean of its divisors is an integer number (601025512).

Almost surely, 2^1202051023 is an apocalyptic number.

1202051023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202051023 is an equidigital number, since it uses as much as digits as its factorization.

1202051023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1202051023 is about 34670.6074795352. The cubic root of 1202051023 is about 1063.2636515714.

Adding to 1202051023 its reverse (3201502021), we get a palindrome (4403553044).

The spelling of 1202051023 in words is "one billion, two hundred two million, fifty-one thousand, twenty-three".